Guillaume was born about 0990, the son of Gervaise de Grandmesnil but his mother is unknown. The place is not known.
His wife was Sprotte de Crépy. They were married, but the date and place have not been found. Their only known child was Sprotte (c1015-?).
|
Guillaume de Grandmesnil |
Gervaise de Grandmesnil |
| | |||||
| | ||||||||
| | | |||||||
| | ||||||||
| | | | ||||||
| | ||||||||
| | | |||||||
| |
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 0990 |
|