Maria Catharina Alewijn1 
Female, Registry Number #659991, b. 10 February 1754, d. 28 August 1810
Last Edited=11 Apr 2015
Maria Catharina Alewijn was born on 10 February 1754.1 She was the daughter of Jacob Alewijn Heer van Mijnden and Margaretha Helena Graafland.1 She married Willem Clifford, son of Jan Clifford and Anna Wolters, on 29 November 1772.1 She died on 28 August 1810 at age 56 at Paris, France.1
From 29 November 1772, her married name became Clifford.1
From 29 November 1772, her married name became Clifford.1
Jacob Alewijn Heer van Mijnden1
Male, Registry Number #659992, b. 21 January 1714, d. 16 June 1761
Last Edited=11 Apr 2015
Jacob Alewijn Heer van Mijnden was born on 21 January 1714 at Amsterdam, The Netherlands.1 He married Margaretha Helena Graafland on 26 April 1740.1 He died on 16 June 1761 at age 47 at Amsterdam, The Netherlands.1
Child of Jacob Alewijn Heer van Mijnden and Margaretha Helena Graafland
- Maria Catharina Alewijn1 b. 10 Feb 1754, d. 28 Aug 1810
Margaretha Helena Graafland1
Female, Registry Number #659993, b. 22 June 1720, d. 26 January 1766
Last Edited=11 Apr 2015
Margaretha Helena Graafland was born on 22 June 1720 at Amsterdam, The Netherlands.1 She married Jacob Alewijn Heer van Mijnden on 26 April 1740.1 She died on 26 January 1766 at age 45 at Amsterdam, The Netherlands.1
Child of Margaretha Helena Graafland and Jacob Alewijn Heer van Mijnden
- Maria Catharina Alewijn1 b. 10 Feb 1754, d. 28 Aug 1810
Johanna Wilhelmina Clifford1
Female, Registry Number #659994, b. 27 January 1756, d. 20 November 1820
Last Edited=11 Apr 2015
Johanna Wilhelmina Clifford was born on 27 January 1756 at Amsterdam, The Netherlands.1 She was the daughter of Jan Clifford and Anna Wolters.1 She married Jan de Witt, son of François de Witt Heer van Rozenburg and Aleida Johanna de Graeff, on 4 April 1779 at Amsterdam, The Netherlands.1 She died on 20 November 1820 at age 64 at Paris, France.1
Children of Johanna Wilhelmina Clifford and Jan de Witt
- Johan Frans de Witt1 b. 26 Apr 1780, d. 5 Jul 1805
- Willem Cornelis de Witt+1 b. 26 Jun 1781, d. 16 May 1834
Jan de Witt1
Male, Registry Number #659995, b. 17 November 1755, d. 12 September 1809
Last Edited=11 Apr 2015
Jan de Witt was born on 17 November 1755 at Amsterdam, The Netherlands.1 He was the son of François de Witt Heer van Rozenburg and Aleida Johanna de Graeff.1 He married Johanna Wilhelmina Clifford, daughter of Jan Clifford and Anna Wolters, on 4 April 1779 at Amsterdam, The Netherlands.1 He died on 12 September 1809 at age 53 at Condé-sur-Iton, Eure, France.1
He held the office of Schepen of Amsterdam.1 He held the office of Dutch Ambassador to Switzerland.1
He held the office of Schepen of Amsterdam.1 He held the office of Dutch Ambassador to Switzerland.1
Children of Jan de Witt and Johanna Wilhelmina Clifford
- Johan Frans de Witt1 b. 26 Apr 1780, d. 5 Jul 1805
- Willem Cornelis de Witt+1 b. 26 Jun 1781, d. 16 May 1834
François de Witt Heer van Rozenburg1
Male, Registry Number #659996, b. 16 September 1706, d. 5 June 1775
Last Edited=11 Apr 2015
François de Witt Heer van Rozenburg was born on 16 September 1706 at Amsterdam, The Netherlands.1 He married Aleida Johanna de Graeff, daughter of Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam and Joanna Hooft, on 7 May 1743 at Amsterdam, The Netherlands.1 He died on 5 June 1775 at age 68 at Huis Elsenburg, Maarssen, The Netherlands.1
He held the office of Burgomaster of Amsterdam.1 He held the office of Schepen of Amsterdam.1
He held the office of Burgomaster of Amsterdam.1 He held the office of Schepen of Amsterdam.1
Child of François de Witt Heer van Rozenburg and Aleida Johanna de Graeff
- Jan de Witt+1 b. 17 Nov 1755, d. 12 Sep 1809
Aleida Johanna de Graeff1
Female, Registry Number #659997, b. 2 July 1713, d. 7 September 1757
Last Edited=11 Apr 2015
Aleida Johanna de Graeff was born on 2 July 1713 at Amsterdam, The Netherlands.1 She was the daughter of Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam and Joanna Hooft.1 She married François de Witt Heer van Rozenburg on 7 May 1743 at Amsterdam, The Netherlands.1 She died on 7 September 1757 at age 44 at Huis Elsenburg, The Netherlands.1
Child of Aleida Johanna de Graeff and François de Witt Heer van Rozenburg
- Jan de Witt+1 b. 17 Nov 1755, d. 12 Sep 1809
Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam1
Male, Registry Number #659998, b. 29 October 1673, d. 12 April 1714
Last Edited=11 Apr 2015
Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam was born on 29 October 1673 at Amsterdam, The Netherlands.1 He married Joanna Hooft on 11 March 1709 at Sloten, The Netherlands.1 He died on 12 April 1714 at age 40 at Amsterdam, The Netherlands.1
Child of Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam and Joanna Hooft
- Aleida Johanna de Graeff+1 b. 2 Jul 1713, d. 7 Sep 1757
Joanna Hooft1
Female, Registry Number #659999, b. 4 March 1678, d. 31 January 1738
Last Edited=11 Apr 2015
Joanna Hooft was born on 4 March 1678 at Amsterdam, The Netherlands.1 She married Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam on 11 March 1709 at Sloten, The Netherlands.1 She died on 31 January 1738 at age 59 at Amsterdam, The Netherlands.1
Child of Joanna Hooft and Jan de Graeff Vrijheer van Zuid-Polsbroek, Heer van Purmerland en Ilpendam
- Aleida Johanna de Graeff+1 b. 2 Jul 1713, d. 7 Sep 1757
Johan Frans de Witt1
Male, Registry Number #660000, b. 26 April 1780, d. 5 July 1805
Last Edited=11 Apr 2015
Johan Frans de Witt was born on 26 April 1780 at Amsterdam, The Netherlands.1 He was the son of Jan de Witt and Johanna Wilhelmina Clifford.1 He married Suzanne Louise le Peletier de Saint-Fargeau, daughter of Louis Michel le Peletier de Saint-Fargeau Marquis de Saint-Fargeau and Marie Louise Adelaide Joly de Fleury, in 1798.1 He died on 5 July 1805 at age 25 at Condé-sur-Iton, Eure, France.1
