Sylvanus was born about 1771, the son of unknown parents. The place is not known.
His wife was Betsey Humphrey. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1771 |
Note 1
!Source: “The Humpheys Family in America”, by Frederick Humphreys, MD, et all, New York, Humphreys Print., 1886, page 255, 274, family 2 - youngest branch. Family 9 & 70,S.