Our Theisen & Allied Surname Family History
Cashow, Rem Frederick[1, 2, 3, 4, 5]
1768 - 1816 (48 years)-
Name Cashow, Rem Frederick Birth 19 Feb 1768 Oyster Bay, Queens County, New York, British Colonial America 
[6, 7] Christening 27 Mar 1768 Wolver Hollow, Queens County, New York, British Colonial America [7, 8] - Last name spelled Kysoouw.
Gender Male Death 27 Sep 1816 Oyster Bay, Queens County, New York, United States [9] Burial Aft 27 Sep 1816 East Hillside Cemetery, Glen Head, Nassau, New York, United States [10] Person ID I390 Theisen & Allied Families Last Modified 1 Aug 2024
Father Cashow "Cassou", Frederick, b. Abt 1729, Kings, Saratogo County, New York d. Aft 1810 (Age > 82 years) Mother Hardenberg, Maragriete, b. Bef 12 Oct 1728, Jamaica, Queens County, New York, Colongy of New York d. Yes, date unknown Marriage Abt 1749 Queens, New York Colony, British Colonial America [11, 12] - Birth of son Rem. Last name spelled Kysoouw.
Name Rem Kysoouw
Sex Male
Father's Name Frederyck Kysoouw
Mother's Name Maragrieta Hardenbergh
Family ID F176 Group Sheet | Family Chart
Family 1 Hegeman, Hendericke "Henrietta", b. 11 Apr 1772, Oyster Bay, Queens, New York Colony, British Colonial America d. Abt 1797, Oyster Bay, Nassau, New York, United States (Age 24 years) Marriage Abt 22 Aug 1787 Wolver Hollow, Queens County, New York, United States [13] Children 1. Cashow, Margarite, b. 17 Sep 1788, Oyster Bay, Nassau, New York, United States d. 28 May 1875, Oyster Bay, Nassau, New York, United States (Age 86 years)2. Cashow, Maria M, b. 16 May 1793, Rhinebeck, Dutchess County, New York, United States d. 10 Jul 1853, Oyster Bay, Nassau, New York, United States (Age 60 years)3. Cashow, Capt. Peter, b. 16 Sep 1794, Oyster Bay, Nassau, New York, United States d. 19 May 1835, Nassau, New York, United States (Age 40 years)Family ID F496 Group Sheet | Family Chart Last Modified 20 Mar 2026
Family 2 Bennett, Marritje, b. 25 Sep 1774, Oyster Bay, Queens, New York, British Colonial America d. 23 Jul 1830, Oyster Bay, Nassau, New York, United States (Age 55 years) Marriage Abt 1795 Wolver Hollow, Queens County, New York, United States [14] Children 1. Cashow (Kashou), Nicholas Rem, b. Abt 7 Apr 1799, Oyster Bay, Nassau, New York, United States d. 1 Jul 1853, Nassau, New York, United States (Age 54 years)2. Kershaw, Maria, b. Abt 1800, Oyster Bay, Nassau, New York, United States d. Yes, date unknown3. Cashow, Hendrick Rem, b. Between 8 Apr 1803 and 10 May 1803, Oyster Bay, Nassau, New York, United States d. Yes, date unknown4. Cashow, Phebe Onderdonk, b. 18 Feb 1805, Oyster Bay, Nassau, New York, United States d. 2 Dec 1867, West Farms, Bronx, New York, United States (Age 62 years)5. Cashow, Jane Rem, b. 4 Jan 1807, Oyster Bay, Nassau, New York, United States d. 15 Jun 1879, Oyster Bay, Nassau, New York, United States (Age 72 years)6. Cashow, Abraham Rem, b. Feb 1814, Oyster Bay, Nassau, New York, United States d. 9 Oct 1854, at sea on a ship off of San Francisco (Age 40 years)Family ID F112 Group Sheet | Family Chart Last Modified 20 Mar 2026
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Notes - Cassart is the original family name
Ram Cashow is used on his tombstone
Rem Kashow
Rem Cashow is used by Henry Augustus Stoutenburgh
Rem Cassou
Rem Kashou
Rem Kershaw, his son Abraham used "Kershaw"
https://familypedia.fandom.com/wiki/Rem_Cashow_(1768-1816)
Additional spellings found elsewhere:
Cashow,
Casow,
Cassou,
Cosseau,
Kassow,
Kessou,
Kessow
A Documentary History of the Dutch Congregation of Oyster Bay, Queens County, Island of Nassau (now Long Island) - Henry Stoutenburgh, 1907 - Pg. 912.
Kysoouw - on his baptism record.
- Cassart is the original family name
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Sources - [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-491529557/rem-cashow-in-familysearch-family-tree.
Rem Cashow
Birth names: Rem KashouRem CossartRem KershawRam Cashow
Also known as: Rem Cassau
Gender: Male
Birth: Feb 19 1768 - Oyster Bay, Nassau, New York, United States
Christening: Mar 27 1768 - Wolver Hollow, Nassau, New York, United States
Marriage: Spouse: Hendrickje Hegeman - 1788 - Wolver Hollow, Nassau, New York, United States
Marriage: Spouse: Marritje Bennett - Circa 1798 - Wolver Hollow, Nassau, New York, United States
Residence: 1810 - North Hempsted, Queens, New York, United States
Death: Sep 27 1816 - Oyster Bay, Nassau, New York, United States
Burial: Sep 1816 - East Hillside Cemetery, Glen Head, Nassau, New York, United States
Parents: <a>Frederick Cashow I</a>, <a>Margaret Cashow (born Hardenbergh)</a>
Spouses: <a>Hendrickje Cashow (born Hegeman)</a>, <a>Marritje Cashow (born Bennett)</a>
Children: <a>Captain Peter Cashow</a>, <a>Hendrick Cashow</a>, <a>Jane Duryea (born Cashow)</a>, <a>Maria Wilson (born Cashow)</a>, <a>Phebe Onderdonk Cashow</a>, <a>Nicholas Cashow</a>, <a>Margarite Wood (born Cashow)</a>, <a>Abraham Cashow</a>, <a>Maria Kershaw</a>
Siblings: <a>Elizabeth Cashow</a>, <a>Hendrickus Cashow</a>, <a>Frederick Cashow</a>, <a>John Cashow</a>, <a>Frederick Cashow II</a>
This person appears to have duplicated relatives. View it on FamilySearch to see the full information.
Additional information: <br> <br>LifeSketch: Rem Cashow (1768-1816) lived in the Oyster Bay, New York area and was baptized in Wolver Hollow, New York. - [S3] Geni World Family Tree, https://www.myheritage.com/research/record-40000-69058799/rem-cashow-in-geni-world-family-tree.
Rem Cashow
Gender: Male
Birth: 1768
Death: 1816 - Oyster Bay, Nassau, New York, United States
Burial: 1816 - East Hillside Cemetery , Glen Head, Nassau, New York, United States
Father: <a>Frederyck Cashow</a>
Mother: <a>Marguerite Cassou (born Snideker)</a>
Wife: <a>Marritje Cassou (born Bennet)</a>
Children: <a>Margaret Wood (born Cashow)</a>, <a>Peter Cashow</a>, <a>Nicholas Cashow</a>, <a>Hendrick Cashow</a>, <a>Jane Duryea (born Cashow)</a>, <a>Abraham Kershaw</a>, <a>Febe Onderdonk Cashow</a>, <a>Maria Wilson (born Cashow)</a> - [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-1125441808/rem-cashow-in-familysearch-family-tree.
Rem Cashow
Birth names: Rem CossartRem KashouRem KershawRam Cashow
Also known as: Rem Cassau
Gender: Male
Birth: Feb 19 1768 - Oyster Bay, Nassau, New York, United States
Christening: Mar 27 1768 - Wolver Hollow, Nassau, New York, United States
Marriage: Spouse: Hendrickje Hegeman - 1788 - Wolver Hollow, Nassau, New York, United States
Marriage: Spouse: Marritje Bennett - Between 1797 and 1799 - Wolver Hollow, Nassau, New York, United States
Death: Sep 27 1816 - Oyster Bay, Nassau, New York, United States
Burial: Sep 1816 - East Hillside Cemetery, Glen Head, Nassau, New York, United States
Parents: <a>Frederick Cashow I</a>, <a>Margaret Cashow (born Hardenbergh)</a>
Spouses: <a>Marritje Cashow (born Bennett)</a>, <a>Hendrickje Cashow (born Hegeman)</a>
Children: <a>Phebe Onderdonk Cashow</a>, <a>Maria Wilson (born Cashow)</a>, <a>Hendrick Cashow</a>, <a>Margarite Wood (born Cashow)</a>, <a>Abraham Cashow</a>, <a>Captain Peter Cashow</a>, <a>Jane Duryea (born Cashow)</a>, <a>Nicholas Cashow</a>
Siblings: <a>Elizabeth Cashow</a>, <a>Hendrickus Cashow</a>, <a>Frederick Cashow</a>, <a>Rem Cashow</a>, <a>John Cashow</a>, <a>Frederick Cashow II</a>
This person appears to have duplicated relatives. View it on FamilySearch to see the full information.
Additional information: <br> <br>LifeSketch: Rem Cashow (1768-1816) lived in the Oyster Bay, New York area and was baptized in Wolver Hollow, New York. - [S266] Theisen Web Site, https://www.myheritage.com/person-1004066_138982092_138982092/rem-frederick-cashow (Reliability: 3).
Added by confirming a Smart Match - [S1] FamilySearch Family Tree.
Rem Cashow<br>Birth names: Rem CossartRem KashouRem KershawRam Cashow<br>Also known as: Rem Cassau<br>Gender: Male<br>Birth: Feb 19 1768 - Oyster Bay, Nassau, New York, United States<br>Christening: Mar 27 1768 - Wolver Hollow, Nassau, New York, United States<br>Marriage: Spouse: Hendrickje Hegeman - 1788 - Wolver Hollow, Nassau, New York, United States<br>Marriage: Spouse: Marritje Bennett - Between 1797 and 1799 - Wolver Hollow, Nassau, New York, United States<br>Death: Sep 27 1816 - Oyster Bay, Nassau, New York, United States<br>Burial: Sep 1816 - East Hillside Cemetery, Glen Head, Nassau, New York, United States<br>Parents: <a>Frederick Cashow I</a>, <a>Margaret Cashow (born Hardenbergh)</a><br>Spouses: <a>Marritje Cashow (born Bennett)</a>, <a>Hendrickje Cashow (born Hegeman)</a><br>Children: <a>Phebe Onderdonk Bogart (born Cashow)</a>, <a>Maria Wilson (born Cashow)</a>, <a>Hendrick Cashow</a>, <a>Margarite Wood (born Cashow)</a>, <a>Abraham Cashow</a>, <a>Captain Peter Cashow</a>, <a>Jane Duryea (born Cashow)</a>, <a>Nicholas Cashow</a><br>Siblings: <a>Hendrickus Cashow</a>, <a>Hendrikus Kousson</a>, <a>John Cashow</a>, <a>Elizabeth Cashow</a>, <a>Frederick Cashow II</a>, <a>Rem Cashow</a>, <a>Frederick Cashow III</a><br>This person appears to have duplicated relatives. View it on FamilySearch to see the full information.<br> Additional information: <br> <br>LifeSketch: Rem Cashow (1768-1816) lived in the Oyster Bay, New York area and was baptized in Wolver Hollow, New York. - [S294] A Documentary History of Het (the) Nederdeutsche Gemeente, Pg. 831.
- [S294] A Documentary History of Het (the) Nederdeutsche Gemeente, Pg. 177.
- [S1] FamilySearch Family Tree, https://www.familysearch.org/ark:/61903/1:1:V2HR-HSV.
Note: last name spelled Kysoouw. - [S449] Records of the Reformed Dutch church of Oyster Bay, L.I., 1741-1835; the Wolver Hollow Church, https://archive.org/details/recordsofreforme00refo/page/n161/mode/2up?q=rem Pg.78 (Reliability: 3).
Records of the Reformed Dutch church of Oyster Bay - [S269] Find A Grave, https://www.findagrave.com/memorial/51031576/ram-cashow.
- [S1] FamilySearch Family Tree, https://www.familysearch.org/ark:/61903/1:1:V2HR-HSV.
Birth of son Rem. - [S368] The New York Genealogical and Biographical Society, Pg. 38.
https://www.newyorkfamilyhistory.org/online-records/nygb-record/566-354/42 - [S294] A Documentary History of Het (the) Nederdeutsche Gemeente, Pg. 177.
Rem Cashow (1768-1816) lived in the Oyster Bay, New York area and was baptized in Wolver Hollow, New York.
Parents: Frederick Cassou (c1726-?) and Margaret Hardenbergh (1728-?).
Birth: He was born on February 19, 1768 and baptized on March 27, 1768 in Wolver Hollow, New York.
First marriage: He married Hendericke Hageman (1772-c1795) aka Hanke Hageman around 1787. She was the daughter of Adriaen Hageman and Egbertie Van Nostrand. She was born on April 11, 1772 and was baptized on May 7, 1772 in Wolver Hollow, New York. If she married in 1787 she would have been age 15.
Children From 1st marriage: Margaret Cashow (1788-?) aka Maragrieta who was baptized on October 5, 1788 and she married Thomas Wood; Maria Cashow (1791-?) who married Benjamin Wilson; Peter Cashow (1794-1835) who married Ann Bailey and after her death married Elizabeth Garry. - [S294] A Documentary History of Het (the) Nederdeutsche Gemeente, 194 https://books.google.com/books?id=26YuAAAAYAAJ&dq=%22Rem+Cashow,+son+of+Frederick+and+Maragriete+Hardenburg%22&source=gbs_navlinks_s.
Second marriage: He (Rem) married Maratye Bennet (1774-1830) aka Mary Bennet around 1798 in Oyster Bay, Nassau County, New York. She was the daughter of Nicholas Bennet and Mary Duryea. She was born on September 25, 1774 and was baptized on October 11, 1774 in Wolver Hollow, New York. She died on July 23, 1830.
Children from 2nd marriage: Nicholas Cashow (1799-1853) was baptized on April 7, 1799 in Wolver Hollow, New York and he died on July 1, 1853; Hendrick Cashow (1803-?) was baptized on April 24, 1803 in Wolver Hollow, New York and married Henrietta Topping; Phebe Onderdonk Cashow (1805-1867) who married George Bogart (1803-1865); Jane Cashow (1807-1879) who married James Voorhees Duryea (1804-1889); Abraham Cashow (1814-?) was baptized on February 13, 1814 in Wolver Hollow, New York and died on his way to California presumably in 1850-1851 during the California Gold Rush. He may be the same person as Abraham Kershaw (1815-?) who married Sarah Oldrin (1816-1894) around 1835 and disappeared from written records after the 1850 United States Census. Death: He was living in Hempstead, New York during the 1810 United States Census and he died on September 27, 1816. Burial: He was buried in East Hillside Cemetery, Glen Head, New York.
- [S1] FamilySearch Family Tree, https://www.myheritage.com/research/record-40001-491529557/rem-cashow-in-familysearch-family-tree.