Family: Geoffrey (Archbishop of York) Plantagenet / Constance of Brittany Penthievre

Paternal line Geoffrey (Archbishop of York) Plantagenet
HENRY II (KING OF ENGLAND) Plantagenet 1133 - 1189  (56 years)	_	Eleanor Acquitaine (maid. name Duchess of Aquitaine Queen of France Queen of England) 1122 - 1204  (82 years)
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Geoffrey V, Count of Anjou 1113 - 1151  (38 years)	_	Matilda Beauclerc Plantagenet 1102 - 1167  (65 years)
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Fulk V Count of Anjou 1092 - 1143  (51 years)	_	Ermengarde Countess of MAINE 1096 - 1126  (30 years)
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Fulk IV "le Rechin" of Anjou 1043 - 1109  (66 years)	_	Bertrade de Montfort 1069 - 1117  (48 years)
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Geoffrey II (Count D'Anjou) Gastinois The Hammer, The Red 1000 - 1046  (45 years)	_	Ermengarde "Blanche" d'Anjou 1018 - 1076  (57 years)

Paternal line Constance of Brittany Penthievre
Conan II 'Le Petit' 'The Small' Count de Penthievre Duke Bretagne 1138 - 1171  (33 years)	_	Margaret Marjorie Huntingdon Princess Scotland 1148 - 1201  (53 years)
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Alan "The Black" de Brittany (maid. name - 1st Earl of Richmond) 1096 - 1146  (50 years)	_	Bertha Heiress Of Brittany 1114 - 1167  (53 years)
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Stephen I (Etienne) de Brittany (maid. name - Count of Treguier) 1064 - 1136  (72 years)	_	Hawise de Guingamp 1064 - 1135  (70 years)