His parentage is confirmed by the charter dated to [1080], quoted below, which indicates that Renaud [II] Seigneur de Château-Gonthier was the grandfather of Guicher [II] Seigneur de Château-Rainard. However, no indication has yet been found about the identity of his mother.
Seigneur de Château-Renard {canton Châteaurenault, Indre-et-Loire}. "…Letbertus frater Guicherii," witnessed the charter dated 1060 under which "Ascelinum filium Otberti" donated property to Marmoutier, with the consent of "Guicherius…et Beatrix uxor eius". 1
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