Baudouin was born about 1100, 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 only known child was Mathieu I (c1140-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1100 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | sire de Beauvoir-en-Arrouaise |