Mary was the daughter of unknown parents. The date and place of her birth have not been found.
She has died but the date and place are unknown.
Her husband was William Harmon Gentry, who she married in 1889. The place has not been found. Their five known children were Mary Axie (?-?), Flora (?-?), Susan (?-?), Bessie Ellen (?-?) and Anson Jones (?-?).