Biography
Henri I de Sully, Sire de Sully, Comte de Dreux, was born on an unknown date to Archambaud IV de Sully (-aft1234) and died after 1248 of unspecified causes. He married Marie de Dampierre (1197-1234) 1220 JL . He married Aénor de Saint-Valery-sur-Somme (1192-1250) 1237 JL .
He was Cte de Dreux in right of his second wife (the widow of Robert III de Dreux (1185-1234)).
Children
| Name | Birth | Death | Joined with |
| Henri II de Sully (-1269) | 1269 Italy | Pétronille de Joigny (1230-1282) | |
Footnotes (including sources)
| ‡ General |
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