. Frederick was the younger brother of John Jay who was active in the war. While John Jay was in Europe Frederick remained in New York looking after their father and taking care of the family interests.
Frederick married Margaret Barclay 1752-1791
Book : .Morris, Robert, The papers of Robert Morris 1781-1784, Feb 7-July 31.1781
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Frederick is 18 degrees from Kevin Bacon, 16 degrees from Amelia Earhart, 16 degrees from Kay Wilson and 13 degrees from Queen Elizabeth II Windsor on our single family tree. Login to find your connection.