Mary Elizabeth Koch
1905 - 1972 (67 years)(
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- 1 Mary Elizabeth Koch [1] b. 20 Jan 1905 d. 17 Nov 1972
- Ernest John Singer b. 3 Oct 1894 d. 6 Feb 1962
- 2 Robert J. Singer [1.1]
- 2 Douglas Harold Singer [1.2] b. 30 Jul 1928 d. 8 May 1984
- 2 Marilyn Jean Singer [1.3] b. 24 Sep 1932 d. 25 Sep 1975
- Harold Douglas Preble b. 2 Nov 1925 d. 24 Sep 2009
- 3 Baby Preble [1.3.1] b. 13 Jun 1961 d. 13 Jun 1961
- 3 Baby Preble [1.3.1]
- 2 Robert J. Singer [1.1]