1. | Helen was born Abt 1915, Illinois. Helen — Fred Zylstra. Fred (son of Peter Zylstra and Mary Geldmaker) was born Abt 1916, Illinois. [Group Sheet]
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2. | Mary C. Zylstra (1.Helen1) was born Abt 1939, Illinois. |
3. | Peter W. Zylstra (1.Helen1) was born Abt 1940, Illinois. |