George H. Robertson - Pedigree | FamilyCentral
 Abt 1865 - 1905
 14 Feb 1831 - 1 Aug 1904
 24 Sep 1830 - 30 May 1903
 Abt 1797 -
 Abt 1797 - 23 Aug 1860
 4 Apr 1762 - 27 Apr 1856
 Abt 1764 -
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