Callie Marsh
- 1945( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Callie Marsh [1] d. 1945
- William Oliver Gum b. 30 Jul 1871 d. 3 Aug 1960
- 2 Roy Calvin Gum [1.1] b. 2 May 1896 d. 30 Jul 1968
- Edith Winifred Lanham
- 3 Living [1.1.1]
- 3 Living [1.1.2]
- Kenneth R. Duncan
- 4 Living [1.1.2.1]
- Kenneth R. Duncan
- 3 Georgia Geraldine Gum [1.1.3] b. 16 Aug 1923 d. 21 Aug 1923
- 3 Helen Earline Gum [1.1.4] b. 18 Aug 1926 d. 18 Aug 1968
- 3 Living [1.1.5]
- 3 Living [1.1.6]
- Edith Winifred Lanham
- 2 Roy Calvin Gum [1.1] b. 2 May 1896 d. 30 Jul 1968
- William Oliver Gum b. 30 Jul 1871 d. 3 Aug 1960