Family: Richard, Earl of Cornwall and King of the Romans / Isabel countess Cor marshall

Maternal line Richard, Earl of Cornwall and King of the Romans
Isabella DeTaillefer (maid. name 1) 1188 - 1246  (58 years)	_	JOHN I (KING OF ENGLAND) Plantagenet 1166 - 1216  (49 years)
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Beatrice (Countess de Provence) de Savoie 1198 - 1267  (69 years)	_	Raimond Berenger, Count of Provence (maid. name IV) 1197 - 1245  (48 years)
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Beatrix Margarete Nicole (Countess de Savoie, Provence) de Genèva-Faucigny 1180 - 1236  (~ 56 years)	_	Thomas I de Savoie 1177 - 1233  (55 years)
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Beatrix (Countess de Genèva) de Faucigny 1143 - 1230  (~ 87 years)	_	Guillaume I (Count de Faucigny) de Genèva 1132 - 1195  (~ 63 years)

Maternal line Isabel countess Cor marshall
Isabel De Clare 1172 - 1220  (48 years)	_	William Marshal 1146 - 1219  (73 years)
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AOIFE EVA McMURROUGH of LEINSTER 1141 - 1177  (36 years)	_	Richard (the Strongbow )(2nd Earl Pembroke) De Clare 1125 - 1176  (51 years)
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MoreTauthail Mor ingen Muirchertaig Ua OToole 1114 - 1191  (77 years)	_	Diarmaid MacMurchada 1110 - 1171  (61 years)
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Cacht Inion Loigsig O'Morda (maid. name 27ggm) 1094 - 1149  (55 years)	_	Muitchertach King Uí Thuathail (OToole) 1089 - 1164  (75 years)