FemaleMaria Gesine Koster |
| Birth | 1 Jun 1877 | Brooklyn, Kings, New York |
| Death | Feb 1969 | Sayville, Suffolk, New York, United States of America |
| Burial | Blue Point, Suffolk County, New York, USA |
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| Spouse | Olin Jonas Wiltsey | F21126 | |
| Marriage | 24 Nov 1897 | Kings, New York, United States |