Robert I de Montbéron, Lord of Montberon, was born circa 1093 in Montberon to Audouin de Montbéron (1060-1101) and Philippa and died 1140 of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Robert II de Montberon (c1130-1177) | 1130 Montberon | 1177 | |
Footnotes (including sources)
| ‡ General |
| Ω Birth |
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