Margaret J. Unknown
1910 - (
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- 1 Margaret J. Unknown [1] b. 1910
- Ralph Adam Grismer b. 4 Jul 1908 d. 15 Dec 1993
- 2 Christine Grismer [1.1]
- 2 Joan Grismer [1.2]
- 2 Ralph J. Grismer [1.3]
- 2 Christine Grismer [1.1]