
Person Info
Gretzen Mamminga: Birth: 21 SEP 1862 in Wirdum bei Emden, East Frisia, Germany. Death: 24 AUG 1920 in Webster City, Hamilton, Iowa
Grace Mamminga: Birth: 1865 in Emden, Germany. Death: 1946 in Kamrar, Hamilton Co., Iowa
John G. Mamminga: Birth: 14 MAY 1869 in Emden, East Friesland, Germany. Death: 6 JUL 1952 in Kamrar, Hamilton Co., Iowa
Kate Mamminga: Birth: 1873 in Germany. Death: 22 MAY 1930 in Vancouver, British Columbia, Canada
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