Geoffroy I du Perche was born circa 965 to Fulcois du Perche (?-?) and Melisende de Nogent (?-?) and died 1040 in Chartres of assassination. He married Helvise de Pithiviers (?-?) . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Germany, Belgium.


Offspring of Geoffroy I du Perche and Helvise de Pithiviers (?-?)
Name Birth Death Joined with
Geoffroy du Perche (c985-c1022) 985 1022
Hugues I du Perche (c990-c1043) 990 1043 Adila

Rotrou II du Perche (?-1080) 995 1 March 1080 Adèle de Bellème (?-?)

Namesakes of Geoffroy I du Perche (?-1040)

 Birth placeDeath placeFatherMotherJoined with
Geoffroy VI de Châteaudun (c1198-1250)Geoffroy V de Châteaudun (c1168-aft1218)Adelicia de NeversMabilie + Clemence des Roches (c1195-c1255)
Geoffroy I du Perche (?-1040)ChartresFulcois du Perche (?-?)Melisende de Nogent (?-?)Helvise de Pithiviers (?-?)
Geoffroy III du Perche (-1202)Soissons, FranceRotrou IV du Perche (-1191)Mathilde de Champagne (-1184)Richenza von Braunschweig (1171-1210)
Geoffroy II du Perche (?-1100)Rotrou II du Perche (?-1080)Adèle de Bellème (?-?)Béatrix de Montdidier (c1055-aft1129)
Geoffroy du Perche (c985-c1022)Geoffroy I du Perche (?-1040)Helvise de Pithiviers (?-?)
Geoffroy de Châteaudun (c1088-c1142)ChartresHugues III du Perche (c1063-1110)Agnes de FrétevalHelvise de Mondoubleau
Geoffroy V de Châteaudun (c1168-aft1218)Hugues V de Châteaudun (c1138-1191)Jeanne de PreuillyAdelicia de Nevers + Alix de Fréteval

Footnotes (including sources)

‡ General
Ω Birth
  • year of birth derived from sister in law
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