William Roy Duncan
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- 1 William Roy Duncan [1]
Doris Mae Schreffler
- 2 Thomas William Duncan [1.1]
- 2 James Christopher Duncan [1.2]
- 2 Lynne Anne Duncan [1.3]
- + Dennis Patrick Driscoll b. 4 Apr 1952 d. 31 Jul 1999
- + Dennis Patrick Driscoll b. 4 Apr 1952 d. 31 Jul 1999
- 2 Thomas William Duncan [1.1]