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Male Jacob Blackwell Click to view Jacob Blackwell in the family tree

Jacob was born on November 20th, 1717 in Newtown, Newtown, Suffolk, New York, USA.1   Jacob's father was Jacob Blackwell and his mother was Mary Hallett.  His maternal grandparents were William Hallett and Sarah Woolsey. He had a brother and five sisters, named Robert, Mary, Sarah, Lydia, Rebecca and Bridget.  He died at the age of 62 on October 23rd, 1780 in Newtown, Newtown, Suffolk, New York, USA.2 


Jacob's first family with Lydia Hallett

They had a son and two daughters, named Samuel, Lydia and Frances Elizabeth.


Jacob's second family with Frances Sackett

They had three sons named Joseph, Robert and James.

1 RootsWeb.com, Teer, Carolyn Teer, k_teer@@hotmail.com, db=:527456, 25 Aug 2001
2 The Sacketts of America: Their Ancestors and Descendants, by Charles H. Weygant. http://freepages.books.rootsweb.com/~tek
3 Gene Pool Individual Records, Ancestry.com
4 Rev. John Moore of Newtown, Long Island, and Some of His Descendants. Compiled by James W. Moore, 1903
5 The Sacketts of America: Their Ancestors and Descendants, by Charles H. Weygant, 1907.  Page 64
Further sources/citations:
Will of Jacob Blackwell, Dated 16 Sep 1743, New York City Wills, 1744-58, Ancestry.com, Will of John Hallett, Dated 28 Nov 1759, New York City Wills, 1754-60, Ancestry.com, Rev. John Moore of Newtown, Long Island, and Some of His Descendants. Compiled by James W. Moore, 1903. Page 95, The Sacketts of America: Their Ancestors and Descendants, by Charles H. Weygant, 1907.  Page 63


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