Gérulf was the son of Gérulf but his mother is unknown. The date and place of his birth have not been found.
He died before 0916. 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 Thierry I (?-c0959).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 0916 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | comte dans le Kennemerland |
Note 1
Il est peut-être le fils ou le petit-fils d'un autre Gérulf, lui aussi comte en Frise