Williamson was born about 1605, the son of unknown parents. The place is not known.
His wife was Ann Bulkeley. They were married, but the date and place have not been found. Their two known children were Peter (c1630-?) and An (c1630-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1605 |