Robert Duncan
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- 1 Robert Duncan [1]
- Martha Peck
- 2 Marion Gaylord Duncan [1.1]
- Rudolph Joseph Violette b. 8 Aug 1894 d. 8 Jan 1935
- 3 Mary Elaine Violette [1.1.1] b. 14 Nov 1926 d. 18 Dec 2005
- + Joseph Roy
- + Howard Carey b. 7 Dec 1923 d. 23 Aug 1976
- + Joseph Roy
- 3 Mary Elaine Violette [1.1.1]
- 2 Marion Gaylord Duncan [1.1]