• Born: Châteaudun, Eure-et-Loir, Beauce/Centre, France
• Married:
• Died: Between 1039 and 1040, Chartres, Centre, France

  Research Notes:

His parentage is confirmed by the charter dated to [1065] under which "Rotrochus comes de Mauritania et mea uxor Adeliz et filii nostri Rotrochus et ceteri nostri infantes" donated property to Saint-Vincent du Mans, for the anniversary of "avi mei Fulcuich comitis et avunculi mei Hugonis et patris mei vicecomitis Gaufridi". "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…".

Vicomte de Châteaudun 1004. "…Gaufredi vicecomitis" subscribed the charter dated 1004 under which "Gislebertus prepositus" recorded a donation. "Gauffridus Castridunensium vicecomes" founded the abbey of Saint-Denis de Nogent with the consent of "domine meo Odone Palatino" by charter dated [20 Jul 1031/19 Jul 1032], subscribed by "Hugonis filii domini Gaufridi vicecomitis, Rotroci fratris eius, Eleusie matris eorum". "Gauffredus vicecomes Dunensis Castri" made a donation to Saint-Denis de Nogent by charter dated 1040, witnessed by "Hugo filius Gauffridi, Rotrocus frater eius".

He was murdered in front of the cathedral of Chartres. ²