Mary C. Groop may have been Mary Catherine Group Spangler (c. 1852–1923) and was residing in Cumberland Township, Adams County, Pennsylvania, in 1860. The census listed her as age 8 and born in Pennsylvania. The possible later identification is based partly on cemetery memorial family links.
Death Year: 1923
Age in 1860: 8
Sex: F
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 520
Family Number: 579
Identification Status: Possible
Confidence Level: Possible
Evidence Strength: Moderate Circumstantial