Harscoet was the son of Gestin I de Machecollo but his mother is unknown. The date and place of his birth have not been found.
He died after 1062. 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 Gestin II (?->1093).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1062 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | sire de Sainte-Croix |