Robert was the son of unknown parents. The date and place of his birth have not been found.
His wife was Mathilde d'Auvergne. They were married, but the date and place have not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | comte de Clermont | |||||
| Nobility Title | FROM 1273 TO 1281 | dauphin d'Auvergne |