William H. Black was recorded in the 1860 census of Cumberland Township, Adams County, Pennsylvania, as a four-year-old boy born in Pennsylvania. He was listed in dwelling 482, family 538, with William Black, a farmer, Eliza C. Black, Mary S. Black, and Susan Caskey.
Age in 1860: 4
Sex: M
Race: W
Birthplace: Pennsylvania
Township: Cumberland
Dwelling Number: 482
Family Number: 538
Identification Status: Unresolved
Confidence Level: Weak
Evidence Strength: Weak Circumstantial