HILDEGARDE du Perche (-14 Apr [1021/22]). The primary source which confirms her parentage has not yet been identified. "Hildegardis, vicecomitissa Castridunensis" donated property "alodum meum de Bello Monte" to "sanctissimo Petro Carnotensis cœnobii", with the consent of "filio meo Hugone, archiepiscopo Turonorum", by charter dated to 1020, signed by "Hugo archipræsul., Gausfridi nepotis eius…Helgaudi filii archiepiscopi…"[2339]. The necrology of Chartres cathedral records the death "XVIII Kal Mai" of "Hildegardis vicecomitissa de Castellodunis", stating that "filius eius Hugo Turonensis episcopus" donated property at "Viverus" for her soul[2340]. The necrology of Saint-Père-en-Vallée records the death "XVII Kal Mai" of "Hildegarda vicecomitissa" and her donation of "allodium de Bellomonte"[2341]. m HUGUES Vicomte de Châteaudun, son of GEOFFROY Vicomte de Châteaudun & his wife Ermengarde --- (-989 or after).