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Female Mary A. Slingsby Click to view Mary A. Slingsby in the family tree

Mary A. was born in Chesterfield, England.1   Mary A.'s father was William Slingsby and her mother was Mary Unknown. She had a brother named Henry H..1 

Family Details of Mary A.'s family with Henry C. Smith

Family Details of Mary A.'s family with Elisha C. Sloan

1 phelps.FTW @ Tree #1309
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #0105, 0105.ftw, Pension Records received from the National Archives on 24 Dec 1994