Guy was born about 1010, the son of unknown parents. The place is not known.
His wife was Sibylle de Bologne. They were married, but the date and place have not been found. Their only known child was Thibaut (c1040-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1010 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Meslain (Mœslain) |