___________________________________________________
|
_ERNAUD de GAVESTON SIR____________________________|
| |
| |___________________________________________________
|
_PIERS de GAVESTON EARL OF CORNWELL_|
| (1284 - 1312) m 1307 |
| | ___________________________________________________
| | |
| |_CLARMUNDA de MARSAU ______________________________|
| |
| |___________________________________________________
|
|
|--AMY de GAVESTON
| (1312 - ....)
| _RICHARD de CLARE SIR, 8th EARL OF CLARE___________+
| | (1222 - 1262) m 1237
| _GILBERT de CLARE SIR "THE RED" EARL OF GLOUCESTER_|
| | (1243 - 1299) m 1290 |
| | |_MAUD de LACY COUNTESS OF LINCOLN__________________+
| | (1223 - 1289) m 1237
|_MARGARET DE CLARE _________________|
(1292 - 1342) m 1307 |
| _EDWARD I OF ENGLAND "LONGSHANKS", KING OF ENGLAND_+
| | (1239 - 1307) m 1254
|_JOAN PLANTAGENET OF ACRE, PRINCESS OF ENGLAND_____|
(1272 - 1307) m 1290 |
|_ELEANOR OF CASTILE PRINCESS OF CASTILE AND LEON___+
(1244 - 1291) m 1254