XVIIIi. Willem Hendrik Kolff, born Middelharnis 13 Apr. 1789, wijnkoper at Gouda, member municipal council there 1815-1848, deceased Gouda 23 Nov. 1858, married Gouda 9 Nov. 1814 Apollonia Adriana van Breda, born Gouda 14 Dec. 1793, deceased there 15 Apr. 1875, daughter of Dr. Jan and Catharina Hallemans.
From this marriage:
1. Constantina Margaretha Kolff, born Gouda 31 Dec. 1816, deceased The Hague 22 Aug. 1886.
2. Jan van Breda, follows XIVr (Van Breda Kolff).
3. Lambertus Kolff, born Gouda 5 Oct. 1819, cadet K.M.A. at Breda, deceased Gouda 26 Apr. 1840.
4. Gualtherus Johannes, follows XIVs.
5. Willem Adriaan Hallemans Kolff, born Gouda 8 July 1828, deceased there 30 Aug. 1829.
6. Willem Adriaan Hallemans Kolff, born Gouda 15 Feb. 1831, deceased Utrecht 3 Apr. 1850.
7. Catharina Kolff, born Gouda 11 June 1832, deceased Amsterdam 24 Jan. 1900.
 

Van Breda Kolff

XVdd. Willem Hendrik van Breda Kolff, born Amersfoort 15 Aug. 1860, merchant, head (1902) and comm. vennoot (1928) company Van Nie and Co., expediteurs at Medan, deceased The Hague 16 March 1932, married Arnhem 7 Apr. 1892 Maria Sophia Henriette de Vries Wijchems, born Amsterdam 26 Nov. 1864, deceased The Hague 15 Feb. 1939, daughter of Rutgerus Pieter and Anna Maria Helena Adriana van der Kaa.
From this marriage:
1. Jan Gualtherus, follows XVIee.
2. Marie Wilhelmina van Breda Kolff, born Medan 7 Feb. 1896, deceased Buenos Aires (Argentina) on or around 1970, married 1st Zandvoort 29 Aug. 1919 (later divorced) Adolf Albert Bouvy, born Dordrecht 25 May 1884, koopman, deceased internment camp at Menado (Celebes) 1 Jan. 1945, son of Jacobus Johannes Bernardus Josephus and Arabella Carolina Herrebrugh; married 2nd Argentina Carlos de Mayer, born (Germany), im- and exporteur, deceased Argentina (date unknown).
3. Gualthera Apolonia van Breda Kolff, born The Hague 6 Feb. 1901, deceased Naples (Florida) 30 March 1986, married 1st Utrecht 14 Nov. 1921 (divorce reg. Batavia 29 Jan. 1932) Ir. Albertus baron Kraijenhoff, born Utrecht 14 March 1896, werktuigbouwk. ing., directeur Bataviaasche Verkeers Mij., chef techn. dienst luchtvaartbedrijf at Soesterberg, director Ned. Gieterij Stichting at Utrecht, deceased Utrecht 8 June 1988, son of baron Cornelis Rudolphus Theodorus and Louise Anna Holle; he remarried The Hague 2 July 1935 Edith Félix Marie Wilhelmine Cordemans; married 2nd Penang (Malakka) 15 Dec. 1931 Mr. Jan Hendrik Westerman, born Rotterdam 15 Jan. 1903, employed Standard Vacuum Oil Cy., son of Willem and Josephina Anna Friederike Herberich and divorced spouse of Mattha Agatha Swart.

XVIee. Jan Gualtherus van Breda Kolff (1st Heerendiner), born Medan 8 Jan. 1894, bankier at New York, deceased West Chatham (Massachusetts) Feb. 1974, married 1st Amersfoort 25 Apr. 1918 Catharina Jacoba Schröder, born Amersfoort 28 Oct. 1894, deceased Montclair (New Jersey) 18 May 1942, daughter of Alexander Pedro and Maria Helena Johanna Clant; married 2nd Montclair 1 March 1947 Jeanne Berthe Angel, born Parijs 4 Dec. 1901, deceased Pennsylvania Feb. 1994, daughter of Albert Franz and Alice Dedieu.
From the first marriage:
1. Maria Helena van Breda Kolff, born Rotterdam 25 Sept. 1919, married Montclair 8 March 1941 William Norman Bromfield, born Boston (Massachusetts) 27 Dec. 1912, former district-manager Royal McBee Corp., son of Staten Clair and Edith Fleming.
2. Willem Hendrik, follows XVIIkk.
3. Marjorie van Breda Kolff, born Montclair 22 Sept. 1929, married (divorce reg. Feb. 1964) N.N.

XVIIkk. Willem Hendrik van Breda Kolff, born Glen Ridge (New Jersey) 28 Oct. 1922, baseball-coach Princeton University, deceased Spokane (Washington) 22 Aug. 2007, married Philadelphia 17 Apr. 1945 Florence Smith, born Philadelphia 2 March 1922, daughter of Nelson McKinley and Mildred Daniels.
From this marriage:
1. Karen van Breda Kolff, born Glen Ridge 29 Aug. 1949.
2. Christina van Breda Kolff, twin with above, born Glen Ridge 29 Aug. 1949.
3. Marshall Jan van Breda Kolff, born Easton (Pennsylvania) 16 Dec. 1951, baseball-coach Vanderbilt University.
4. Kaatje van Breda Kolff, born Easton 12 July 1954.

XVee. Gualtherus van Breda Kolff (R.O.N.), born Amersfoort 16 July 1862, administrator Deli-Batavia Mij., director Rijksopvoedingsgesticht at Leiden, deceased Brussel 15 Jan. 1931, married The Hague 22 Dec. 1898 Wilhelmina Aleida Gerharda Berendina Moorrees, born Amsterdam 15 June 1873, deceased Wassenaar 28 Jan. 1949, daughter of Christiaan Willem and Aleida Gerharda Berendina Moorrees.
From this marriage:
1. Johanna Wilhelmina van Breda Kolff, born Bindjei (Langkat, Sumatra, Neth. East Indies) 11 Nov. 1899, deceased The Hague 24 Dec. 1987, married Leiden 30 March 1920 Jan Jacob Rombach (O.O.N.), born Batavia 17 Sept. 1896, chef kabinet Ministerie van Zaken Overzee, deceased The Hague 21 Apr. 1969, son of Dr. Jan Jacob Cornelis Anthonie and Johanna Eugenia Theodora Sophia Riedel.
2. Aleida Gerharda Berendina van Breda Kolff, born Medan 30 Apr. 1903, deceased The Hague 14 Aug. 1975, married Leiden 16 Apr. 1929 Dr. Petrus Johannes Maureau (Biographies 1939-1950), born Bodjonegoro (Rembang, Neth. East Indies) 20 Aug. 1900, arts, geneesheer at Batavia and Den Haag, deceased there 11 Oct. 1974, son of Petrus Johannes and Alberta Diderika Molanus.
 

Kolff

XVdd. Dr. Jan Willem Constant Kolff (R.O.N.), born Batavia 31 Dec. 1865, med.dr. Leiden 1892, geneesheer, last at Hillegersberg, deceased Noordwijk aan Zee 23 Dec. 1957, married Pretoria (South Africa) 3 Jan. 1899 Gerardine Maria Leonarda Jongkindt Coninck, born Frederiksoord 4 Feb. 1872, deceased Oegstgeest 27 Feb. 1947, daughter of Cornelis Johannes Marius and Johanna Hendrika van Embden.
From this marriage:
1. Apollonia Adriana Kolff, born Pretoria 17 Dec. 1899, deceased Rotterdam 26 July 1989, married Hillegersberg 12 May 1931 Jan Brunt, born Rietveld 15 Apr. 1898, arts, geneesheer, deceased Rotterdam 13 Apr. 1992, son of Jacobus and Marrigje Brunt.
2. Cornelis, follows XVIff.
3. Lodewijka Geertruida Constance Kolff, born Pretoria (South Africa) 24 Dec. 1903, deceased Amersfoort 20 Aug. 1936, married Rotterdam 24 Aug. 1932 Cornelis Timmer, born Zaandam 20 June 1903, kunstschilder, son of Pieter and Eegje Staats, deceased Rotterdam 24 Jan. 1978; hij remarried Hillegersberg 30 Aug. 1938 Maria Petronella van Hellemond.
4. Margaretha Johanna Kolff, born Pretoria (South Africa) 22 Aug. 1905, deceased Assen 19 March 1994, married The Hague 22 Aug. 1945 Tammerus Jan Canter Visscher, born Wonosobo (Kedoe) 25 June 1911, dirigerend officier rijkspolitie, deceased Zutphen 24 Sept. 1978, son of Hendrik Jacob and Elizabeth Helena van der Weide, and wid. of Cornelia Maria Jolmers.
5. Gerardina Maria Leonarda Kolff, born Hillegersberg 25 Sept. 1910, deceased The Hague 22 Sept. 2001, married Palembang 4 Oct. 1938 Matthias de Vries, born Deventer 14 March 1897, ambtenaar gemeente Palembang (Neth.-Indies), deceased internment camp Muntok (Banka) 18 Nov. 1944, son of Mr. Johan Herman and Jacoba Eindhoven.

XVIff. Cornelis Kolff (History: P.4), born The Hague 15 Aug. 1902, planter, deceased Lower Moutere (New Zealand) 9 March 1984, married Malang (Pasoeroean, Neth.-Indies) 13 Nov. 1934 Victoria Christiana Gerretsen (Biographies) (History), born The Hague 11 Oct. 1912, deceased Lower Moutere (New Zealand) 20 March 1994, daughter of Dr. Jan Hendrik and Anna Christina Geertruida Hogerzeil.
From this marriage:
1. Gualtherus, follows XVII-ll.
2. Hendrik Vredenrijk, follows XVIImm.
3. Johannes, follows XVIInn.
4. Hans Willem, follows XVIIoo.
5. Lodewijk Matthijs, follows XVIIpp.
6. Margaretha Constance Kolff, born The Hague 2 Feb. 1950.
7. Iny Hester Kolff, born Lower Moutere (New Zealand) 12 March 1954, married 1st (later divorced) Julian George , born 21 Jan. 1950; married 2nd Ralph Loughrey.

XVII-ll. Gualtherus (name change to Walter) Kolff, born Djember (Bezoeki, Neth.-Indies) 19 March 1936, technicus, married Christchurch (New Zealand) 31 Oct. 1959 Judith Lorraine Ford, born Christchurch 21 Nov. 1939, dr. of Frederick George and Inze Constance Farrar.
From this marriage:
1. Anne Lorraine Kolff, born Christchurch 29 Apr. 1960.
2. David Walter, follows XVIIIy.
3. Michael Peter Kolff, born Christchurch 8 July 1963.
4. Andrew John Kolff (De Colve VII), B.A. horticulture, born Christchurch 2 Apr. 1967, landscaper.

XVIIIy. David Walter Kolff (De Colve VII), born Christchurch 16 Apr. 1962, werkzaam filmindustrie.
From his relation with Amanda Broad:
Lucien Kees Kolff, born Christchurch 26 Dec. 1985.

XVIIImm. Hendrik Vredenrijk Kolff, born Djember (Besoeki) 27 July 1937, docent.
From his relation with Joanna Plows, born Wellington 17 Feb. 1951:
Benjamin Norman Plows Kolff, born Nelson 29 Aug. 1985.

XVIInn. Johannes Kolff, M.A. (economics), born Noordwijk 9 Feb. 1942, married (later divorced) Maureen Jones, born 6 Feb. 1949.
From this marriage:
1. Mark, follows XVIIIz.
2. Bindia Kolff, born 7 Oct. 1971.

XVIIIz. Mark Kolff, born [place] 9 May 1969, married Amanda Broad.
From this marriage:
1. Jasper Kolff, born May 1992.
2. Sasha Kolff.

XVIIoo. Hans Willem Kolff (History) (De Colve VII), B.Sc., born The Hague 3 June 1944, teacher, relation with Oksboel (Denmark) 10 Sept. 1977 Lene Bruun, born Kjellerup (Denmark) 10 Nov. 1943, teacher, daughter of Herluf Bruun and Rigmor Elvira Nielsen.
From this partnership:
1. Louise Moana Kolff, born Aarhus (Denmark) 22 May 1978, visual culture researcher, university lecturer, married Uki (Australia) 7 Dec. 2009 Shannon Cooper Parkinson, born 15 Jan. 1974, Parramatta (Australië), landscape gardener, son of [...].
2. Simon Kolff, follows XVIIIoo.

XVIIIoo. Simon Kolff, born Aarhus (Denmark) 5 March 1980, design engineer, MSc Sustainable Design, married [place, date] Marianne Lyngby, authorized clinical psychologist, MSc. in Psychology, born Aalborg (Denmark) 2 Dec. 1977, daughter of Lars Christian Kærsgaard Lyngby and Margit Svenstrup.
From this marriage:
1. Vilma Lyngby Kolff, born Copenhagen (Denmark) 16 June 2013.
2. Petra Lyngby Kolff, born Copenhagen (Denmark) 17 Jan. 2016.

XVIIpp. Lodewijk Matthijs Kolff, born The Hague 6 June 1946, taxateur, married Wellington (New Zealand) 20 Jan. 1968 (later divorced) Rosalind Castree, born Lower Hutt-Wellington (New Zealand), nurse, dr. of Morris George and Dulcie Rowan.
From this marriage:
1. Peter Louis Kolff, born Christchurch 25 June 1968.
2. Richard Simon Kolff, born Nelson (New Zealand) 9 Aug. 1971.
3. Tineke Rosalind Kolff, born Nelson 7 May 1975.

XVIIIpp. Richard Simon Kolff, born Nelson (New Zealand) 9 Aug. 1971, taxateur, werkzaam schoonmaakbedrijf, married Nelson (..) 1970 Rebecca Ann Wright born (..) 23 okt. 1974 dr. of Ray en Helen Wright.
From this marriage:
 1. Rita Louise Kolff, born Christchurch (New Zealand) 25 May 2006.
 2. Maxwell James Kolff, born Christchurch (New Zealand) 18 june 2009.