Hildiarde d'Oisy, Viscountess regnant of Meaux, was born circa 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.


Offspring of Hildiarde d'Oisy and André de Montmirail (1140-1180)
Name Birth Death Joined with
Ade de Montmirail (c1160-c1207) 1160 1207 Clérembaud de Noyers (-1191)
Villain de Nully (-1202)

Jean I de Montmirail (c1166-1217)

Footnotes (including sources)

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