Our Theisen & Allied Surname Family History

Symonsen, Marytje[1, 2, 3, 4]
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Name Symonsen, Marytje Birth Abt 1703 France
Gender Female Death Abt 9 May 1772 buried Wolver Hollow Dutch Church, Oyster Bay Township, Queens County, Long Island, New York
Person ID I1523 Theisen & Allied Families Last Modified 9 Dec 2022
Father Van Nostrand, Frederick Simonson d. Long Island City, Queens, New York
Mother Fontine, Lydia, b. Abt 1663, Long Island City, Queens, New York
d. Abt 1689, New York
(Age 26 years) Marriage Abt 13 Aug 1687 Brooklyn, Kings, New York
Family ID F493 Group Sheet | Family Chart
Family Cashow, Johannes Jacob, b. 21 Sep 1701, Brooklyn, Kings, New York
d. Abt 25 Jul 1777, Oyster Bay, Nassau County, New York
(Age 75 years) Children 1. Cassou, Jacob, b. Abt 1723, Kings, Saratogo County, New York
d. Abt 19 Oct 1774, Oyster Bay, Nassau County, New York
(Age 51 years)2. Cashow "Cassou", Frederick, b. Abt 1729, Kings, Saratogo County, New York
d. Aft 1810 (Age > 82 years)3. Cashow, Marya, b. Bef 4 Aug 1732, Jamaica, Queens County, New York
d. Abt 14 Aug 1806, Oyster Bay Township. Old Wolver Hollow, New York or Brookville burial ground.
(Age > 74 years)4. Cashow, Abraham, b. Bef 21 Mar 1740, Jamaica, Queens County, New York
d. Abt 9 Nov 1775, Wolver Hollow (Oyster Bay), Queens, New York
(Age > 35 years)5. Cassou, Mouris d. 23 Apr 1784, Wolver Hollow (Oyster Bay), Queens, New York 
6. Cussow, Johannes Family ID F379 Group Sheet | Family Chart Last Modified 20 Mar 2026
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Notes Other possible maiden last names: Simonson.
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Sources - [S266] Theisen Web Site, https://www.myheritage.com/person-1000256_123921061_123921061/mary-cashew-born-simonson (Reliability: 3).
Individual added by confirming a Smart Match - [S266] Theisen Web Site, https://www.myheritage.com/person-1003628_311293_311293/mary-cassou-born-simonson (Reliability: 3).
Added by confirming a Smart Match - [S266] Theisen Web Site, https://www.myheritage.com/person-2002093_290241941_290241941/marytje-simonson (Reliability: 3).
Added by confirming a Smart Match - [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-743917397/mary-simonson-in-familysearch-family-tree.
Mary Simonson<br>Gender: Female<br>Birth: France<br>Death: May 9 1772 - Oyster Bay Township, Queens County, New York
- [S266] Theisen Web Site, https://www.myheritage.com/person-1000256_123921061_123921061/mary-cashew-born-simonson (Reliability: 3).
