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Female Mary B. Landon Click to view Mary B. Landon in the family tree

1   Mary B.'s father was John R. Landon and her mother was Anna Champion.  Her paternal grandfather was Ambrose Landon. She had four sisters named Charlotte, Judah C., Caroline and Anne.1 

Family Details of Mary B.'s family with ? Hallock

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