Born ca. 1843 in Delaware

Mary's age in the census records: in 1900, age 57 (b. Apr 1843).
In 1900 Mary was reported to be single.
In 1900 Mary resided in the household of George H and Lydia A (Mosley) Morris. She was reported to be George's aunt.

1900 - U.S. Census, Delaware, Kent Co., East Dover Hundred, E.D. 68, Sheet No. 21A [=66], 324-327, 23 Jun 1900