1. | Bertram G. Gummer was born on 04 Jul 1881 in Detroit, Wayne County, Michigan. Bertram married Gertrude Kate Day on 14 Sep 1904 in Guelph, Wellington County, Ontario. Gertrude (daughter of William Day and Sarah Howitt) was born on 06 Aug 1879 in Guelph, Wellington County, Ontario. [Group Sheet] [Family Chart]
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