Roberta Josephine Winkle
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- 1 Roberta Josephine Winkle [1]
- Leon Patrick Jahnke
- 2 David Leon Jahnke [1.1]
- 2 Samuel Robert Jahnke [1.2]
- 2 Nancy Elizabeth Jahnke [1.3]
- 2 David Leon Jahnke [1.1]