Your great=great=grandmother was Elizabeth CALLOW and her mother's name was Mary Purviance and SHE married Robert Callow. One of Mary"s sisters married Hugh Callow. Creating a bunch of double cousins, which we probably never will get straightened out. Mary Purviance Callow is buried in the Warrensburg, Mo. cemetery, along with her daughter Maria Mahaffey and Maria's daughter Jane "Birdie" Mahaffey, of Pittsburgh.