 1650 - 1738  (87 years)
 1650 - 1738  (87 years)( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 Aletta Ploos van Amstel  b. Abt 1654 d. 23 Jun 1737
  Aletta Ploos van Amstel  b. Abt 1654 d. 23 Jun 1737 b. 1695 d. ?
 b. 1695 d. ?
                     Pieter Storm van 's Gravesande  b. 22 Dec 1683 d. 27 Oct 1725
  Pieter Storm van 's Gravesande  b. 22 Dec 1683 d. 27 Oct 1725 b. 7 Jul 1714 d. 12 Jul 1763
 b. 7 Jul 1714 d. 12 Jul 1763
                                     Jacob van Haeften  b. 14 Oct 1709 d. 7 Mar 1772
  Jacob van Haeften  b. 14 Oct 1709 d. 7 Mar 1772 b. About 1734
 b. About 1734  
                                                 b. 13 Dec 1736 d. 5 Jan 1776
[ =>]
 b. 13 Dec 1736 d. 5 Jan 1776
[ =>]                                                 b. About 1738
 b. About 1738  
                                                 b. About 1740
 b. About 1740  
                                                 b. 03 Oct 1715 d. Dec 1796
 b. 03 Oct 1715 d. Dec 1796
                                     b. 09 Sep 1716
 b. 09 Sep 1716  
                                 b. 11 Sep 1717 d. 09 Jul 1743
 b. 11 Sep 1717 d. 09 Jul 1743
                                 b. 12 Oct 1719
 b. 12 Oct 1719  
                                     b. 1721 d. 1724
 b. 1721 d. 1724
                                 b. 22 Sep 1723
 b. 22 Sep 1723  
                                    
                                 b. 16 May 1698
 b. 16 May 1698