Dennis Holt Marks
1879 - 1946( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Dennis Holt Marks [1] b. 25 Jan 1879 d. Between 1 Jan and 31 Mar 1946
- Irene Moncrief Colvile b. 29 Mar 1888 d. 18 Dec 1974
- 2 Michael John Colvile Marks, D.F.C. [1.1] b. Between 1 Jul and 30 Sep 1916 d. 17 Feb 1941
- Irene Moncrief Colvile b. 29 Mar 1888 d. 18 Dec 1974