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In Genealogy Overview Branch CBB has been divided in CBB, CBBA and CBBB
XIIIf. Cornelis Kolff (History), born Middelharnis 5 jan 1776, wijnkoper (1808), member fa. C. Kolff A.Q.z. and Comp., pachters geoctroyeerde bank van Leening at Middelharnis (1808), deceased at Middelharnis 22 Sept. 1830, married Middelharnis 27 June 1804 Hermina Johanna Kolff (see CC XIIg.5).
From this marriage:
9. Alida Jacoba Kolff, born Middelharnis 16 Dec. 1820, deceased Rotterdam 19 May 1909, married Middelharnis 23 March 1848 Jacobus Henricus van ’t Hoff, born Groote Lindt 14 June 1817, scheepsheelmeester 1835-, geneesheer at Sommelsdijk (1846) and at Rotterdam (1848), deceased there 16 Apr. 1902, son of Jacob and Maria Margaretha de Reus.
XIVi. Gualtherus Constantinus Marius Kolff (History), born Middelharnis 9 Feb. 1819, rentmeester (1840) and koopman there (1865), member fa. Wed. C. Kolff and Zn. at Middelharnis, deceased Rotterdam 18 Dec. 1890, married 1st Middelharnis 20 Apr. 1840 Elizabeth van Weel, born Rotterdam 20 Apr. 1817, deceased there 20 Nov. 1846, daughter of Arend, heer in Middelharnis, and Jannetje van den Tol; married 2nd Rotterdam 11 May 1848 Adriana Hendrika Kolff (see CBC XIIIg.1.); married 3rd Rotterdam 3 May 1877 Alida Jacoba Kolff (see CBC XIIIg.10.).
From the first marriage:
3. Hermina Johanna Kolff, born Middelharnis 19 June 1842, deceased The Hague 27 Feb. 1917, married Middelharnis 25 Oct. 1867 Hendrik Schoonejongen (R.O.N.), born Middelharnis 8 Feb. 1844, dir. Prov. Gereformeerd Weeshuis van Zuid-Holland at Middelharnis, deceased The Hague 26 Sept. 1925, son of Jacob and Adriana Kreeft.
10. Gualtherus Constantinus Marius Kolff, born Middelharnis, 29 Oct. 1854, member fa. Kolff & Van der Ven, commissionairs in effecten at Rotterdam, deceased Nijmegen 21 Apr. 1930, married Rotterdam 24 May 1881 Maria Dorrepaal, born Rotterdam 7 Nov. 1857, deceased Nijmegen 11 Feb. 1933, dr van Dirk and Elisabeth Blokhuyzen.
From this marriage:
11. Hendrikus Adrianus Kolff, born Middelharnis 29 Oct. 1854, reder and wijnkoper, member fa. Wed. C. Kolff & Zn. at Middelharnis, deceased Nijmegen 26 Sept. 1940, married Nijmegen 19 Oct. 1898 Hermine Jeanne Wilhelmine Pauline Nederburgh, born Cheribon (Java) 4 Feb. 1869, deceased Nijmegen 28 May 1944, daughter of Herman Sebastiaan and Elenore Jeannette Caroline Marie Prins.
From this marriage:
XVj. Cornelis Kolff, born Middelharnis 6 May 1850, member fa. Kolff & Zn., member municipal council 1877-1918 and wethouder 1912-1918 van Middelharnis, deceased Hilversum 11 Sept. 1931, married Middelharnis 12 June 1872 Anna Elizabeth van den Broek, born Middelharnis 26 March 1850, deceased Hilversum 7 Feb. 1919, daughter of Willem Matthias and Anna Suzanna van der Tak.
From this marriage:
1. Adriana Hendrika Kolff, born Middelharnis 13 May 1873, deceased Zeist 16 July 1956, married Middelharnis 6 Apr. 1899 Dr. Anton Christiaan Wittenrood, born Soerabaja 17 July 1866, med.dr. gyneacoloog at Batavia, at Den Haag, deceased there 30 May 1939, son of Frans Louis and Anna Suzanna van der Doll.
2. Anna Suzanna Kolff, born Middelharnis 20 Sept. 1874, deceased Hilversum 8 Jan. 1931, married Middelharnis 5 Aug. 1897 Carl Franz Heinen, born Rotterdam 26 Sept. 1872, archivaris super fosfaten fabriek, koopman, member fa. Julius Heinen at Rotterdam, deceased Aerdenhout 10 July 1943, son of Ludwig Wilhelm Carl Franz and Sophia Willemse.
6. Hermina Emmerentia Kolff, born Middelharnis 20 Feb. 1880, deceased Sommelsdijk 23 Apr. 1948, married Middelharnis 6 June 1901 Anthonius Anne Mijs (O.O.N.), born Sommelsdijk 26 Aug. 1875, landbouwer and administrateur, deceased Sommelsdijk 19 Jan. 1953, son of Jan Benjamin and Antonia Anna Korteweg.
7. Alida Jacoba Kolff, born Middelharnis 25 May 1881, deceased Zeist 18 July 1968, married Middelharnis 2 July 1903 Dr. Jan Hendrik Pameijer (R.N.L., R.O.N.), born Tiel 17 Jan. 1872, med.dr. Leiden 1901, geneesheer at Middelharnis, daarna at Alkmaar, deceased Zeist 27 Feb. 1941, son of Dr. Jan Karel and Johanna Catharina Jacoba Berlage.
XVIk. Gualtherus Constantinus Marius Kolff (Board 1938-1942), born Middelharnis 9 Nov. 9 Nov. 1875, Lieutenant RN 2nd cl. 1898-1906, administrator and chief clerk of N.V. De Nieuwe Prauwenveer at Soerabaja, deceased Velp 10 July 1953, married Vlissingen 17 Feb. 1903 Hermina Janszen, born Vlissingen 11 Feb. 1880, deceased The Hague 22 Dec. 1954, daughter of Jacob and Harmina Meijer.
From this marriage:
XVIId. Ir. Cornelis Kolff (Biographies 1939-1950), born Den Helder 21 Nov. 1903, electrical engineer, hoofding. Octrooiraad, deceased The Hague 15 May 1986, married 1st The Hague 15 Dec. 1930 Willy Dijkland, born Batavia 8 Feb. 1905, deceased interneringskamp malang 21 July 1943, daughter of Jacobus Albertus and Sophia Margaretha van Mackelenberg; married 2nd The Hague 28 Feb. 1948 Lucie Dijkland, born Meester Cornelis (currently Djatinegara) 27 Aug. 1907, sister of his first spouse, deceased The Hague 14 Apr. 1999.
From the first marriage:
XVIIIb. Gualtherus Constantinus Marius Kolff, born Malang 21 June 1933, adjunct-bedrijfsleider Ned. Kabelfabr. at Alblasserdam, deceased Hendrik-Ido-Ambacht 10 Oct. 1996, married Middelburg 26 Apr. 1961 Teuntje Cornelia Langerak, born Lexmond 17 June 1937, deceased Bergen op Zoom 17 Febr. 2018, daughter of Willem Johannes and Helena Hendrika van der Linden.
From this marriage:
XVIIe. Herman Kolff (Biographies 1939-1950) (De Colve XVIII) , born Brummen 12 Nov. 1907, officier marine 1928-, laatst. luitenant-ter-zee 1st kl. (1942), deceased (killed on board when Belgian motorvessel Brabant was sunk by German U-boat – see Memorial Royal Dutch Navy p.18/19, OS37) near Trinidad 13 May 1942, married Soerabaja 4 Feb. 1936 Maria Gottlieb, born Batavia 15 June 1916, deceased Amstelveen 15 March 2007, dr of Johan and Huberta van Stuyvenberg; she remarried The Hague 15 June 1950 Frans Karel Anton van Mourik.
From this marriage:
XVIIIc. Robert Kolff (Board 1990-2007) (De Colve V) (De Colve XVIII), born Velp 3 Nov. 1938, textiel agent, married Linköping (Zweden) 4 Nov. 1966 Astrid Kerstin Doris Sjögerud, born Linköping 22 Nov. 1941, gids, daughter of Axel Edvin and Astrid Linnea Jerner.
From this marriage:
XIXa. Frederick Edwin Kolff, born Amsterdam 6 March 1967, drs. economie, married Amsterdam 10 July 2006 Fabienne Anne Quintavalle, born Versailles (Frankrijk) 15 Apr. 1967, daughter of Armando and Maria Annunziata Ghiloni.
Uit de relatie (voor de huwelijksdatum) and From this marriage:
XVI-l. Mr. Willem Matthias Kolff (Board 1926-1935), born Middelharnis 2 Dec. 1877, jur.dr. Leiden 1907, member firma Charles Cornelder, cargadoors at Rotterdam and Amsterdam, deceased Diepenveen 3 Jan. 1962, married Rotterdam 10 Aug. 1905 Johanna van Gilse van der Pals, born Rotterdam 25 Oct. 1881, deceased Diepenveen 30 Nov. 1978, daughter of Cornelis and Johanna Kleiweg.
From this marriage:
1. Anna Elisabeth Kolff, born Rotterdam 8 March 1908, deceased Voorschoten 12 Jan. 1999, married Hilversum 30 Sept. 1930 Mr. Johannes Marinus Pilaar (Biographies 1939-1950), born Goes 24 July 1902, griffier Prov. Staten van Zeeland, res.-kapitein veldart., deceased Middelburg 6 Jan. 1968, son of Johannes and Pieternella Jacoba Kakebeeke.
XVIIf. Cornelis Kolff (Biographies 1939-1950), born Rotterdam 18 Apr. 1912, res.-officier veldart., laatst. 1st luitenant, deceased op zee after 14 Nov. 1941 bij een poging om vanuit Castricum naar Engeland over at steken, married Oldenzaal 14 Dec. 1935 Martha Cornelia Molkenboer, born Oldenzaal 11 Feb. 1914, deceased Wassenaar 17 June 2009, daughter of Hermanus Johannes and Johanna Elisabeth van den Bergh; she remarried Wassenaar 20 Feb. 1951 Leendert Pot.
From this marriage:
1. Marian Charlot Kolff, born Rotterdam 24 Apr. 1936, deceased Wassenaar 20 July 2021, married Wassenaar 11 May 1957 Mr. Marius Berend van Meerten, born The Hague 25 March 1932, deceased Wassenaar 25 April 2020, vice-president gerechtshof at Den Haag, son of Mr. Hendrik Nicolaas Jan Cornelis and Margaretha Hillegonda Maat.
XVIIg. Mr. Gualtherus Constantinus Marius Kolff, born Heemstede 11 Aug. 1915, oud-vertegenwoordiger K.L.M., laatst. at Lissabon, deceased Lexmond 30 Sept. 2000, married 1st Wassenaar 10 Sept. 1949 Mary Wilhelmina Nicoletta van de Kasteele, born Batavia 7 Jan. 1920, deceased The Hague 28 Nov. 1968, daughter of Leonard Cornelis and Anna Maria Martinot; married 2nd Mexico City 7 May 1976 Christine Stramrood, born Hilversum 28 Sept. 1932, oud-ambtenaar ministeries van buitenlandse zaken and algemene zaken and Kabinet van de Minister-President, daughter of Cornelis and Johanna Christina Cordule Mijnarends, deceased The Hague 25 July 2000.
From the first marriage:
XVIm. Jacob Kolff (Board 1935-1938) (1st Heerendiner), born Middelharnis 19 March 1883, general practicioner, geneesheer-directeur N.V. Sanatorium Beekbergen, deceased Beekbergen 4 Oct. 1948, married Nijmegen 15 June 1910 Jkvr. Adriana Pieternella de Jonge, born Muiderberg 12 Sept. 1886, deceased Apeldoorn 12 Feb. 1981, daughter of Jhr. Willem Johan and Johanna Jacoba Emmerica Catharina Bybau.
From this marriage:
3. Jacob Cato Emmericus Kolff (Biographies 1939-1950), born Hummelo 5 Dec. 1914, directeur and manager Aviation Services (Maleisië) Ltd. and directeur Malaysia Air Charter Co. Ltd., oud-res.-1e luitenant mil. luchtvaart, deceased Saratoga (USA) 30 April 2007, married 1st Shanghai 14 Dec. 1946 Antonia Nojina, born Blagovscenka (Siberië) 25 Jan. 1925, deceased Kuala Lumpur (Maleisië) 18 July 1960, daughter of Paul Nojin and N.N.; married 2nd Kuala Lumpur 25 July 1961 Diane Grégoire, born Parijs 9 Nov. 1928, daughter of Armand and Geraldine Barbara O’Byrne and divorced spouse of John Potter Walker.
XVIIh. Dr. Willem Johan Kolff (C.O.N.) (Yad Vashem) (De Colve IX) (History) (Biographies 1939-1950) (Links), born Leiden 14 Feb. 1911, med.dr. Groningen 1946, former Head Dept. Articicial Organs University of Utah, developer artificial kidney and artificial heart, deceased 11 Febr. 2009 Newtown Square, Philadelphia (USA), married Apeldoorn 4 Sept. 1937 Janke Cormelia Huidekoper (Yad Vashem), born Semarang 5 Nov. 1913, conservator collection of shells, deceased Port Townsend (USA) 25 Feb. 2006, daughter of Albert Jacob and Waldarine Marciana Krüsemann.
From this marriage:
XVIIId. Prof. Jacob Kolff, M.D., born Groningen 23 Aug. 1938, hoogleraar hartchirurgie, hartchirurg Conemaugh Valley Memorial at Johnstown (Pennsylvania), married Cleveland (Ohio) 25 Feb. 1967 Patricia Ann McAuley, born Windsor (Vermont) 21 Sept. 1942, chief executive officer non-profit transplantation fund.
From this marriage:
XIXd. Jeffrey Willem Kolff M.D., born Wichita Falls (Texas) 30 Oct. 1968, hoogleraar medicijnen, married Cleveland (Ohio) Jennifer Jill Eaton, born Bowling Green (Ohio) 18 Aug. 1971.
From this marriage:
XVIIIe. Albert Jacob Kolff, geb. Kampen 18 juni 1944, architect, tr. Southbury (Connecticut) 19 febr. 1972 Claire Jewell, geb. Berkeley (California) 26 aug. 1946, maatschappelijk werkster, dr. of William en Edyth Cusick.
Uit dit huwelijk:
XVIIIe. Albert Jacob Kolff, born Kampen 18 June 1944, architect, married Southbury (Connecticut) 19 Feb. 1972 Claire Jewell, born Berkeley (California) 26 Aug. 1946, maatschappelijk werkster, dr. of William and Edyth Cusick.
From this marriage:
XVIIIf. Cornelis Albert Kolff, M.D., born Kampen 31 May 1945, M.D. for children, head of a family clinic, married Salt Lake City 22 June 1968 Helen Hall, born 21 March 1948, kunstenares.
From this marriage:
XVIIIg. Gualtherus Constantinus Marius Kolff, M.D., born Kampen 24 June 1949, chief executive officer Health Care Company, married Chestertown (Maryland) 13 Sept. 1986 Lisa Jayne Ardery, born Heidelberg (Baden-Württemberg) 29 Oct. 1959, investment banker, daughter of Edward R. and Muriel May Moran.
From this marriage:
XVIIi. Cornelis Kolff (Biographies 1939-1950), born Hummelo 19 Aug. 1912, former director N.V. Ned. Onttinningsfabriek at Leeuwarden, deceased Leeuwarden 9 June 2000, married Leeuwarden 10 Oct. 1941 Jetske Froukje Hepkema, born Leeuwarden 27 Dec. 1919, deceased 26 Oct. 2019, daughter of Sietze and Trijntje Tjalma.
From this marriage:
XVIIIh. Jacob Kolff, born Lekkum 30 Aug. 1942, cardioloog Westeinde Ziekenhuis Den Haag, married 1st Leeuwarden 28 Sept. 1965 (divorce registered 6 Dec. 1985) Guylaine Maria Emilie Zita Malherbe, born Stiens 30 Oct. 1945, daughter of Guy and Richtje Algra; married 2nd Leiderdorp 16 March 1990 Drs. Margaretha Maria Jose Martha van der Wee, born Lier (Antwerp) 14 March 1948, MA French language and literature, teacher French at Alphen a/d Rijn, daughter of Rudolf Maria and Maria Schroé.
From the first marriage:
XIXh.. Cornelis Kolff, born Leiden 29 March 1966, general manager, married Slochteren 24 August 1996, Christel Oosterhoff, born Groningen 29 July 1968, daughter of Wybo and Dineke van der Laan.
From this marriage:
XVIIIi. Ir. Sietze Watse Kolff (Board 1982-1996), born Leeuwarden 28 May 1944, werktuigbouwk. ing. technisch directeur Heineken, married Leeuwarden 8 June 1973 Greetje Anneke Bakker, born Leeuwarden 22 Dec. 1946, oud-stewardess, daughter of Anne and Grietje Koolstra.
From this marriage:
XIXi. Ir. Cornelis Friso Kolff (Board 2015- ), born Rotterdam 16 Aug. 1978, Supply Chain Optimization (Philips), married Zeist 27 Aug. 2011 Hester van Monsjou, born Zeist 21 Dec. 1980, otorhinolaryngologist, daughter of Erik and Mia Butler.
From this marriage:
XVIIIj. Gualtherus Constantinus Marius Kolff (Board 1996-2015) (Links) (Quiz), born Leeuwarden 30 Dec. 1946, chirurg, chiropractor, married Schiedam 24 Oct. 1981, Liesbeth Vis, born Vlissingen 18 Feb. 1950, chiropractor, daughter of Hendrik and Trijntje Mint.
From this marriage:
XVIIIk. Ir. Gerrit Foeke Kolff, born Leeuwarden 7 Sept. 1948, chem. ing., directeur GTI Holding at Bunnik, married Zwolle 6 Oct. 1979 Drs. Charlotte Henriëtte Boevé, born Rotterdam 1 Feb. 1954, drs. pedagogiek, psychotherapeute, daughter of Jan and Albertina Marie Pothoven.
From this marriage:
XVIII-l. Ir. Cornelis Kolff, born Leeuwarden 9 Dec. 1958, werktuigbouwk. ing., bedrijfsleider Nutricia N.V. at Zoetermeer, married The Hague 24 Dec. 1989 Jkvr. Ir. Henriëtte van Swinderen, born Den Haag 18 Aug. 1960, bouwk. ing., marketing manager Proctor & Gamble N.V. at Rotterdam, daughter of Jhr. Drs. Reneke Alexander and Anne Kersten.
From this marriage:
XVIIj. Gualtherus Constantinus Marius Kolff (Biographies 1939-1950), born Beekbergen 23 Jan. 1920, G.P., deceased Marssum 6 Dec. 2008, married Usquert 22 Dec. 1954 Aaltje Boukema, born Usquert 2 Dec. 1927, deceased Marssum 15 Sept. 2020, daughter of Jakob and Lena Bleker.
From this marriage:
1. Ir. Lena Jakoba Kolff, born Marssum 10 June 1956, landbouwk. ing., wetenschappelijk medewerker Prof. Mr. B.M. Teldersstichting at Den Haag, married Menaldumadeel 30 Aug. 1991 Ing. Hendrikus Lambertus Sondagh, born Haarlem 19 Aug. 1952, overl. Wijk bij Duurstede 16 november 2016, ing. informatica, automatiserings consultant Computer Science Corp. at Amstelveen, son of Hendrikus Hermanus and Margaretha Maria Moonen.
XVIIIww. Mr.drs. Adriana Jacoba Kolff, born Marssum 31 May 1962, jurist, senior advisor environment, deceased Leeuwarden 21 Sept. 2019, married Leiden 16 May 2000 Graham D. Hill, born Isleworth (UK) 4 Nov. 1953, cartographer, son of Donald and Margaret Eva Smith.
From this marriage:
XVIIk. Adrianus Quirinus Kolff (Board 1969-1987), born Beekbergen 27 Dec. 1924, former director Kolff Verpakkingen, Epe, deceased Heerde 10 november 2003, married Wormerveer 16 Oct. 1956 (div. reg. Zaanstad 4 Sept. 1985) Elise Nolst Trenité, born Rotterdam 12 May 1928, former nurse, daughter of Dr. Adriaan Cornelis and Henriette Elisabeth ten Hove.
From this marriage:
1. Ir. Henriëtte Elise Kolff, born Haren (Gron.) 2 Oct. 1959, agric. engineer tropical catttle, head of delegation Intercoöperation Bern at Madagascar, married Wageningen 26 Sept. 1990, Ing. Peter Hofs, M.Sc., born Heteren 1 March 1952, freelance consultant cattle holding and regional development, son of Jan Willem and Gerritje Willemtje Gerritsen and wid. of Annigje Trijntje van Tol.
XVIIIk. Jacob Kolff (Links), born Epe 22 March 1966, owner Kolff-Plants B.V., Heesch, married Batenburg 9 July 1999 Amina Abubakar, born Benin-City, Nigeria, 28 Oct. 1970, teacher, daughter of Jimoh and Abibuta Musa.
From this marriage:
XIVj. Arnoldus Catharinus Kolff, born Middelharnis 19 Nov. 1827, ship owner and touwslager there , deceased Breda 19 June 1901, married Oud-Gastel 25 Aug. 1859 Adriana Lumina Heerma van Voss, born Oud Gastel 30 Dec. 1829, deceased Breda 6 Nov. 1919, daughter of Ulbo Jetze and Jacoba Johanna Fercken.
From this marriage:
4. Hermina Johanna Kolff, born Middelharnis 25 Nov. 1865, deceased Oostburg 21 Jan. 1961, married Bergen op Zoom 10 Aug. 1894 Arend Mijs (R.O.N.), born Oudenbosch 2 March 1866, notaris at Oostburg 1904-deceased , vice-consul van België there 1914-1919, deceased Oostburg 16 Sept. 1934, son of Ds. Jacob and Agatha Wilhelmina Heerma van Voss.
5. Jacoba Johanna Kolff, born Middelharnis 12 Dec. 1867, deceased Bergen op Zoom 5 Jan. 1892, married Middelharnis 22 May 1890 Cornelis Anne Hendrik Wagtho (R.O.N.), born Utrecht 5 Oct. 1865, landbouwer, deceased Tholen 16 Sept. 1918, son of Ir. Cornelis and Maria Louisa Augusta Witte Eechout; he remarried Tholen 22 Nov. 1893 Neeltje Adriana van der Burght.
XVk. Cornelis Kolff (History), born Middelharnis 2 July 1860, ship owner, merchant and administrator, deceased Middelharnis 22 Apr. 1923, married Etten-Leur 13 Aug. 1885 Johanna Hendrika Mijs, born Oudenbosch 23 May 1861, member company Wed. C. Kolff & Zoon (wine traders) at Middelharnis, deceased there 24 June 1933, daughter of Ds. Jacob and Agatha Wilhelmina Heerma van Voss.
From this marriage:
2. Agatha Wilhelmina Kolff (History), born Middelharnis 12 July 1889, director Wed. C. Kolff & Zoon and Spaarbank, deceased Middelharnis 24 June 1951.
XVIn. Ir. Arnoldus Catharinus Kolff (O.O.N.) (Board 1933-1936), born Middelharnis 18 Nov. 1886, civ. ing., hoofdingenieur Hoogheemraadschap Delfland, deceased Arnhem 4 Apr. 1970, married Rijswijk (Z.-H.) 10 Dec. 1912 Johanna Everdina van Bergeijk, born Delfshaven 26 Feb. 1887, deceased Arnhem 15 Nov. 1961, daughter of Johannes Cornelis and Adriana Margrietha van Buuren.
From this marriage:
1. Adriana Margaretha Kolff, born Groningen 1 Oct. 1913, administrateur Spaarbankver. Zutphen, bijkantoor Dieren and Rheden, deceased Amerongen 23 Oct. 1994, married 1st Delft 9 May 1940 Ir. Nanne Kornelis Huisman, born Siddeburen 27 May 1909, civil eng., employed by N.V. Werkspoor at Amsterdam, deceased Flederborn (Brandenburg) 2 Feb. 1945, son of Jurrien and Janna Wiersema; married 2nd Amerongen 12 Dec. 1968 Mr. Benjamin Kolff (see CBCA XVIIn.).
3. Johannes Cornelis Kolff (Biographies: 1939-1950), born Delft 13 Nov. 1920, student Technische Hogeschool at Delft, deceased Ulsen (Lüneburger Heide) 18 Apr. 1944.
XVII-l. Cornelis Kolff (O.O.N.) (Board 1952-deceased) (Biographies 1939-1950 Zeeland) (Biographies 1939-1950 Dutch East Indies), born Groningen 13 Feb. 1915, officier art. 1940-, laatst. brigade generaal Kon. Landmacht 1970-1973, deceased Apeldoorn 8 Feb. 1982, married De Bilt 4 Oct. 1943 Anne Elisabeth Niermeijer, born Arnhem 27 May 1920, deceased 12 Aug. 2003 Winschoten, daughter of Ir. Jan and Marie Ottilie Emmy Niemann.
From this marriage:
XIXm. Tim Harry Kolff, born Leiderdorp 10 July 1989, Telecom Quality Analist, married Winschoten 8 May 2012 Lucinda Catharina Naomie Alting, born Rotterdam 12 Dec. 1990, daughter of Guido Menzing and Sandra Harriëtte Wilnis.
XV-l. Gualtherus Hendrikus Kolff (R.O.N.), born Middelharnis 28 March 1870, director Nutsspaarbank, secretary Nederlandsche Spaarbankbond, deceased Amersfoort 4 Jan. 1956, married Etten-Leur 1 Aug. 1895 Helena Wilhelmina Kam, born Piershil 20 March 1868, deceased Amersfoort 24 Nov. 1955, daughter of ds. Jan Gerrit and Cornelia Maria Broers.
From this marriage:
1. Drs. Cornelia Maria Kolff, born Epe 13 Feb. 1897, MA litt. rom., teacher French at Leiden Municipal Gymnasium, deceased there 22 Nov. 1979, married Amersfoort 6 Aug. 1931 Dr. Antoni Scholte, born Zuid-Scharwoude 12 July 1901, M litt. class. Groningen 1933, teacher classical languages and ancient history at The Hague, rector Stedelijk Gymnasium at Leiden, deceased there 10 June 1952, son of Rev. Antoni Hendrik and Dorothea Brink.
3. Helena Wilhelmina Kolff, born Epe 24 Jan. 1901, deceased Arnhem 4 Apr. 1997, married Amersfoort 9 June 1927 Mr. Johan Hendrik Frederik Bloemers (R.N.L.), born Doesburg 5 Jan. 1901, wnd.-griffier arrondissementsrechtbank at Zwolle 1925-1927, at Winschoten 1927-1934, rechter 1934-1943 and vice-president 1943-1947 arrondissementsrechtbank at Middelburg, vice-president bijz. gerechtshof The Hague 1947-1949, raadsheer 1948-1959, vice-president 1959-1961 and president 1961-1971 gerechtshof at Arnhem, deceased there 30 Jan. 1986, son of Dirk and Francisca Niemeijer.
4. Jacoba Johanna Kolff (R.O.N.) (Board 1936-1939), born Epe 29 Nov. 1902, director Huishoudschool at Zeist, deceased Amersfoort 8 Sept. 1995.
5. Mr. Catharina Johanna Kolff (Board 1939-1942, 1968-1977) , born Epe 4 May 1906, former legal advisor Nederlandsche Spaarbankbond, deceased Amersfoort 17 May 2003.