_Robert FITZRALPH , Baron Fitzwilliam_+
| (1274 - ....)
_Ralph Fitzrobert DE GREYSTOKE ________|_Elizabeth DE NEVILLE ________________
| (1299 - 1323)
_William Fitzralph DE GREYSTOKE , Baron______|
| (1319 - 1359) |
| | ______________________________________
| | |
| |_Alice DE AUDLEY , Baroness Nevill_____|______________________________________
| (.... - 1373)
_Ralph DE GREYSTOKE , Lord Greystoke_|
| (1353 - 1418) |
| | ______________________________________
| | |
| | _Henry FITZHENRY ______________________|______________________________________
| | | m 1330
| |_Joan FITZHENRY , Baroness of Greystoke______|
| (.... - 1403) |
| | ______________________________________
| | |
| |_Joan SCROPE , De Fourneux_____________|______________________________________
| m 1330
|
|--John DE GREYSTOKE
| (.... - 1436)
| _Robert DE CLIFFORD , Lord of Appleby_
| | (.... - 1314) m 1295
| _Robert DE CLIFFORD ___________________|_Maud DE CLARE _______________________
| | (1305 - 1344) m 1328
| _Roger DE CLIFFORD , Baron, Lord of Clifford_|
| | (1333 - 1389) |
| | | ______________________________________
| | | |
| | |_Isabel BERKELEY ______________________|______________________________________
| | (.... - 1362) m 1328
|_Katherine CLIFFORD _________________|
(.... - 1413) |
| ______________________________________
| |
| _Thomas DE BEAUCHAMP , Earl of Warwick_|______________________________________
| | (1313 - 1369)
|_Maud DE BEAUCHAMP , Baroness of Clifford____|
(.... - 1402) |
| _Roger DE MORTIMER , Earl of March____+
| | (1287 - 1330)
|_Katherine DE MORTIMER ________________|_Joan DE GENEVILLE ___________________
(1285 - 1356)