Susan M. Yackey
1900 - 1980 (79 years)(
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- 1 Susan M. Yackey [1] b. 31 Dec 1900 d. 12 Feb 1980
- Georg Petrat b. 1901
- 2 Dorothy Anna Petrat [1.1] b. 22 Feb 1924 d. 12 Sep 2008
- 2 Pauline Adele Petrat [1.2]
- 2 Dorothy Anna Petrat [1.1]