Grandelmodis was born about 1055, the daughter of unknown parents. The place is not known.
Her husband was Richard de Courcy. They were married, but the date and place have not been found. Their three known children were Robert (c1080-?), Chaldera (c1090-?) and Guillaume (c1095-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1055 |
|