Guy was born about 1070, the son of unknown parents. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their two known children were Baudouin I (c1095-1119) and Bernard (c1100-1167).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1070 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Bailleul |