Calvin Shriver (born about 1858) appears to have been the Robert C. Shriver recorded in the 1860 census of Cumberland Township, Adams County, Pennsylvania. That census recorded him as a 2-year-old boy born in Pennsylvania and living in Cumberland Township, Adams County, Pennsylvania. He was likely married to Martha Ella Plank and later Amanda Heiser Kinsler. He was likely buried in Evergreen Cemetery in Adams, Pennsylvania. He is also associated with Mt. Joy Lutheran Church.
Age in 1860: 2
Sex: M
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 506
Family Number: 563
Spouse: Martha Ella Plank; Amanda Heiser Kinsler
Cemetery Name: Evergreen Cemetery
Church Affiliation: Mt. Joy Lutheran Church
Identification Status: Probable
Confidence Level: Probable
Evidence Strength: Strong Circumstantial