Searching for parents, siblings of Isaac ALLEN b. ca 1735 d. 1783, New Garden Twp., Chester Co. PA. He m. Margaret WHITESIDE(S). He served as Capt. in the 8th Battalion commanded by Lt.Col. Joseph Speer. He fought at the BAttle of Saratoga in Oct. 1777. Children: Isaac Jr., m. Susanna Hoopes, James, Lydia m. ? Hollingsworth, Ruth, Susanna m. ? Williamson, Reuben, Thomas, and Margaret m. Joseph Collins.