John G. Ketteman was recorded in Cumberland Township, Adams County, Pennsylvania, in 1860 as age 3, born in Pennsylvania. The same household included Peter Ketteman, Mary Ketteman, George H. Ketteman, and William H. Ketteman. He may have been John Gilbert Ketterman (c. 1856–1945) and may appear in later census records.
Death Year: 1945
Age in 1860: 3
Sex: M
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 430
Family Number: 483
Identification Status: Possible
Confidence Level: Possible
Evidence Strength: Moderate Circumstantial