Robert was the son of unknown parents. The date and place of his birth have not been found.
He died in 1217 in Château de Trancalou (Morteveille), Deux-Évailles, Mayenne, Pays de la Loire, France .
His wife was Emme de Laval, who he married in BEF 1217. The place has not been found. Their only known child was Robert IV (?-1219).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Death | 1217 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | comte d'Alençon |