John S. C. Eyler may have been the John S. C. Eyler recorded in the 1860 census of Cumberland Township, Adams County, Pennsylvania. The census listed him as a five-year-old boy born in Pennsylvania, in dwelling 483, family 539, the household of Henry and Emily C. Eyler. He attended school during the year.
Age in 1860: 5
Sex: M
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 483
Family Number: 539
Identification Status: Possible
Confidence Level: Possible
Evidence Strength: Moderate Circumstantial