Margaret Duttmer
1886 -( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Margaret Duttmer [1] b. 1886
- + Raymond Grover Van Krevelen b. Jun 1886 d. 23 Jun 1933
- + Raymond Grover Van Krevelen b. Jun 1886 d. 23 Jun 1933
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