Michael D. O'Brien
- Bef 1974(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Michael D. O'Brien [1] d. Bef 1974
- Lucille Maryett Marques b. 5 Sep 1932 d. 11 Sep 2024
- 2 Marie Elizabeth O'Brien [1.1]
- + Rocco P. Curcio
- Richard F. Watters, Sr. b. 2 Aug 1944 d. 8 Apr 2007
- 3 Tamora Watters [1.1.1]
- 3 Richard F. Watters, Jr. [1.1.2]
- 3 Tracy Marie Watters [1.1.3]
- 3 Stephanie Jean Watters [1.1.4]
- 3 Tamora Watters [1.1.1]
- Michael R. Bagalonis
- 3 Michele Bagalonis [1.1.5]
- 3 Michael Bagalonis [1.1.6]
- 3 Michele Bagalonis [1.1.5]
- + Rocco P. Curcio
- 2 Michelle Anne O'Brien [1.2]
- Michael John Lagoe
- 3 Nicole Michelle Lagoe [1.2.1]
- Aric Kristian Dingman
- 4 Austin Dingman [1.2.1.1]
- 4 Austin Dingman [1.2.1.1]
- 3 Nicole Michelle Lagoe [1.2.1]
- William A. Cusyck b. 12 Sep 1953 d. 28 Jul 2021
- 3 Tim Cusyck [1.2.2]
- 3 Christina Nina A. Cusyck [1.2.3]
- 3 Jason W. Cusyck [1.2.4]
- 3 Tim Cusyck [1.2.2]
- 2 Donna Marie O'Brien [1.3]
- Edward Allen Gilson
- 3 Tabitha L. Gilson [1.3.1]
- 3 Tabitha L. Gilson [1.3.1]
- 2 Marie Elizabeth O'Brien [1.1]