Mary + 'Louise' Sigman-Potts - Pedigree | FamilyCentral
 25 Jul 1880 - 15 Feb 1975
 10 Dec 1861 - 3 Dec 1949
 30 Oct 1863 - 19 Dec 1948
 14 Feb 1818 - 28 Mar 1879
 2 Dec 1824 - 10 Aug 1911
 26 Feb 1774 - 27 Apr 1829
 3 Mar 1783 - 15 Jun 1854