_Sir Roger de CLIFFORD* _________________________
_Roger de CLIFFORD* ___________________|_________________________________________________
_Robert CLIFFORD* 1st Lord Clifford_|
| | _Robert de VIPONT* ______________________________
| |_Isabel de VIPONT* ____________________|_Isabel* FitzJohn _______________________________
_Robert CLIFFORD* Lord Clifford____|
| | _Richard de CLARE E of Gloucester________________
| | _Sir Thomas de CLARE __________________|_Maud de LACY ___________________________________
| |_Maud de CLARE* ____________________|
| | _Maurice FitzMaurice Justiciar of Ireland________
| |_Juliana FitzMaurice __________________|_Emmaline de LONGESPEE __________________________
_Roger CLIFFORD* Lord Clifford_|
| | _Maurice BERKELEY Lord of Berkeley_______________
| | _Thomas de BERKELEY ___________________|_Isabel FITZROY _________________________________
| | _Maurice de BERKELEY _______________|
| | | | _William de FERRERS E of Derby___________________
| | | |_Joan de FERRERS ______________________|_Margaret de QUINCY _____________________________
| |_Isabel de BERKELEY* ______________|
| | _Roger la ZOUCHE ________________________________
| | _Eudo la ZOUCHE _______________________|_Margaret BISET _________________________________
| |_Eva la ZOUCHE _____________________|
| | _William III de CANTELOU Baron Abergavenny_______
| |_Millicent de CANTELOU ________________|_Eva de BRAOSE __________________________________
|
|--Philippa de CLIFFORD*
|
| _William de BEAUCHAMP ___________________________
| _William de BEAUCHAMP E of Warwick_____|_Isabel MAUDUIT _________________________________
| _Guy de BEAUCHAMP* E of Warwick_____|
| | | _John FitzGeoffrey Justiciar of Ireland__________
| | |_Maud* FitzJohn _______________________|_Isabel BIGOD ___________________________________
| _Thomas de BEAUCHAMP* E of Warwick_|
| | | _Roger V de TOENI* Lord of Flamstead_____________
| | | _Ralph VII de TOENI* Lord of Flamstead_|_Alice de BOHUN* ________________________________
| | |_Alice de TOENI* ___________________|
| | | _________________________________________________
| | |_Mary* ________________________________|_________________________________________________
|_Maud de BEAUCHAMP* ___________|
| _Roger de MORTIMER ______________________________
| _Edmund MORTIMER ______________________|_Maud de BRAOSE _________________________________
| _Roger de MORTIMER Earl of March____|
| | | _William II de FIENNES Baron de Fiennes & Tingy__
| | |_Margaret de FIENNES __________________|_Blanche de BRIENNE _____________________________
|_Katherine de MORTIMER* ___________|
| _Geoffrey de GENEVILLE __________________________
| _Piers de GENEVILLE ___________________|_Maud de LACY ___________________________________
|_Joan de GENEVILLE _________________|
| _Hugh XII de LUSIGNAN C of La Marche & Angouleme_
|_Jeanne de LUSIGNAN ___________________|_Jeanne de Fougeres______________________________
Cokayne's "Complete Peerage" (Ferrers of Groby, p.355).