Pedigree of Mercy Southworth (1640-) Ahnentafel of Mercy Southworth (1640-) Generation 1 1. Mercy SOUTHWORTH: born abt 1640 in Duxbury, Plymouth, MA; died in Eastham, Barnstable, MA. Generation 2 2. Constant SOUTHWORTH: born abt 1614 in Leyden, South Holland, Neth.;…