1140 to Simon d'Oisy (c1110-1171) and Ade de Meaux (1115-1171) and died 1177 of unspecified causes. She married André de Montmirail (1140-1180) . Notable ancestors include Charlemagne (747-814), Hugh Capet (c940-996). Ancestors are from France, Germany, Belgium.Hildiarde d'Oisy, Viscountess regnant of Meaux, was born circa
|Offspring of Hildiarde d'Oisy and André de Montmirail (1140-1180)|
|Ade de Montmirail (c1160-c1207)||1160||1207|| Clérembaud de Noyers (-1191)|
Villain de Nully (-1202)
|Jean I de Montmirail (c1166-1217)|
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