Female Mary Osborn Click to view Mary Osborn in the family tree

Mary was born in Resided East Hampton, L.I..1   She died in 1751.1 

Family Details of Mary's family with David Landon

1 phelps.FTW @ Tree #1309
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #3455, 3455.ftw