Kinship between Edmund Plantagenet, 2nd Earl of Lancaster and Blanche d'Artois through Geoffrey de Châteaudun II, Count of Perche and Mortagne
Numbersame asNameAncestor Evidence
Generation 1
[  1.02     ]           Edmund Plantagenet, 2nd Earl of Lancaster (1245-1296)
[  2.01     ]           Blanche d’Artois (1248-1302)
Generation 2
[  1.03*   5]           Henry III, King of England (1207-1272)
research
[  2.02*   7]           Robert, Count of Artois (1216-1250)
research
Generation 3
[  5.01     ]           Isabelle d’Angouleme, Countess of Angouleme (~1187-1246)
research
[  7.01     ]           Queen Blanca de Castilla (~1189-1252)
research
Generation 4
[  5.02*  19]           Aymer Taillifer de Valence, Count of Angoulême (~1160-1202)
research
[  7.02*  27]           Alfonso VIII, King of Castile (1155-1214)
research
Generation 5
[ 19.01*  38]           Marguerite de Turenne (e1121-)
research
[ 27.01*  51]           Blanche of Navarre (~1137-1156)
research
Generation 6
[ 38.01     ]           Mathilde de Perche (e1081-1143)
research
[ 51.01*  95]           Marguerite de Laigle (e1106-1141)
research
Generation 7
[ 38.02*    ]           Geoffrey de Châteaudun II, Count of Perche and Mortagne (e1048-1100)
research
[ 95.01     ]           Juliana de Perche (e1069-)
research
Generation 8
[ 95.02*    ]  [7:38.02]Geoffrey de Châteaudun II, Count of Perche and Mortagne (e1048-1100)
research