David Isaac Newton Willson - Pedigree | FamilyCentral
 16 Oct 1861 - 29 Dec 1933
 16 Nov 1825 - 8 Dec 1911
 19 Feb 1829 - 26 Jul 1906
 26 Dec 1791 - 15 Nov 1859
 15 Nov 1798 - 2 Apr 1876
 9 Aug 1753 - 25 Apr 1827
 24 Aug 1756 - 24 Feb 1843
 Abt 1720 -
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