Collis Morgan Hardenbergh
1912 - 1978 (65 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Collis Morgan Hardenbergh [1] b. 21 May 1912 d. 23 Apr 1978
- Nancy Chalmers b. 26 Oct 1920 d. 26 Dec 2007
- 2 Chalmers Morgan Hardenbergh [1.1]
- 2 Nancy Nichols Hardenbergh [1.2]
- 2 Mary Lee Hardenbergh [1.3]
- 2 Andrew Collis Hardenbergh [1.4]
- 2 Helen Reid Hardenbergh [1.5]
- 2 Jan Charles Hardenbergh [1.6]
- Gail Jane Gustafson
- 3 Cornelius Morgan Hardenbergh [1.6.1]
- 3 Cadence Aniela Hardenbergh [1.6.2]
- + Alex Xu
- + Alex Xu
- 3 Cornelius Morgan Hardenbergh [1.6.1]
- 2 Chalmers Morgan Hardenbergh [1.1]