Pedigree of Mary Thwing (1719-1739) Ahnentafel of Mary Thwing (1719-1739) Generation 1 1. Mary THWING: born 9 Feb 1719–20 in Mendon, Worcester, MA; died 21 Nov 1739 in Mendon, Worcester, MA. Generation 2 2. John THWING: born 2 Jun 1693…