Male Sylvester Welles Click to view Sylvester Welles in the family tree

1   Sylvester is no longer alive.1 

Family Details of Sylvester's family with Esther Pratt

1 phelps.FTW @ Tree #0841
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #0841, 0841.ftw @ Tree #0841