Roy Stillman Porter - Pedigree | FamilyCentral
 20 Feb 1880 - 8 Aug 1919
 21 Jul 1843 - 20 Oct 1932
 23 Oct 1858 - 4 Jun 1949
 1 Jun 1834 - 16 Jul 1905
 15 Nov 1840 - 2 May 1914
 18 Aug 1802 - 15 Sep 1838
 22 Apr 1804 - 9 Jul 1866
 19 Sep 1794 - 9 May 1869
 1 Dec 1801 - 1 Dec 1875
 24 Dec 1757 - 16 Jul 1817
 18 Oct 1779 - 6 Feb 1834
 16 Sep 1770 - 15 Jun 1851
 29 Jul 1772 - 18 Sep 1860
 1 Jan 1769 - 12 Jul 1837
 28 Jul 1762 - 12 Oct 1821
 11 Oct 1765 - 17 Sep 1816
 1 Apr 1772 - 8 Sep 1846