Source Information

Ancestry.com. The history of Shelter Island : from its settlement in 1652, to the present time, 1932 [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Duvall, Ralph G.,. The history of Shelter Island : from its settlement in 1652, to the present time, 1932. Shelter Island Heights, N.Y.: unknown, 1932.