William Charnley Atwater
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- 1 William Charnley Atwater [1]
- Isabella Canfield Sterling
- 2 Katherine Atwater [1.1] b. Dec 1879 d. 24 Jan 1961
- Ralph Hodge Clark b. 24 Apr 1888 d. 9 Aug 1972
- 3 Philip S Clark [1.1.1] b. 19 Jun 1920 d. 6 Jan 1983
- 3 Philip S Clark [1.1.1]
- 2 Katherine Atwater [1.1]