Family: Frederick II, Holy Roman Emperor, King of Germany, Italy, Burgundy, and Sicily / Isabella Plantagenet

Paternal line Frederick II, Holy Roman Emperor, King of Germany, Italy, Burgundy, and Sicily

No parents are registered.

Paternal line Isabella Plantagenet
JOHN I (KING OF ENGLAND) Plantagenet 1166 - 1216  (49 years)	_	Isabella DeTaillefer (maid. name 1) 1188 - 1246  (58 years)
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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)