Mary C. Slentz was recorded in Cumberland Township, Adams County, Pennsylvania, in 1860 as age 8, born in Pennsylvania. The census also noted attending school. The same household included John Slentz, Elizabeth A. Slentz, John S. Slentz, and Sarah S. Slentz. She may have been Mary Grace Slentz Thoman (c. 1852–1927), may have been buried in Evergreen Cemetery, Adams County, Pennsylvania, and may appear in later census records.
Death Year: 1927
Age in 1860: 8
Sex: F
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 423
Family Number: 476
Spouse: Unknown/Thoman
Cemetery Name: Evergreen Cemetery
Identification Status: Possible
Confidence Level: Possible
Evidence Strength: Moderate Circumstantial