Robert was the son of Robert III de Montgommery and Emme de Laval. The date and place of his birth have not been found.
He died in 1219. The place is not known.
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Robert IV de Montgommery |
Robert III de Montgommery |
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Emme de Laval |
Guy V de Laval |
Guy IV de Laval |
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Avoise de Craon |
Maurice II de Craon |
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Isabelle de Meulan |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | 1219 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | comte d'Alençon |