↑ McTeer, Francis (Davis) and Frederick C. Warner. "The Willis Family of Sudbury, Massachusetts", in The New England Historical and Genealogical Register. (Boston: New England Historic Genealogical Society) Vol. 114, p. 43.
Children of Samuel Willis and third wife Sybilla Balcom: Israel, bp. Sudbury 10 Dec 1752, d. Sudbury "of smallpox", bur Jun 1778.