Paternal Side

• Earl/Derby William Abt 1136 - Bef 1190  (~ 54 years)

• de Ferrers, Earl/Derby William Abt 1118 -
• Peverell, Cts/Derby Margaret Abt 1114 -

• de Ferrers, Earl/Derby Robert Abt 1090 -
• Cts/Derby Unknown Abt 1094 -
• Peverell, William Abt 1084 - Aft 1155  (~ 72 years)
• de Lancaster, Avice Abt 1081 - Aft 1149  (~ 69 years)

de Braose Side

• de Braose, Sybil Abt 1157 - Aft 1227  (~ 70 years)

• de Braose, William Abt 1126 - Aft 1179  (~ 54 years)
• Fitz Walter, Bertha Abt 1130 -

• de Braiose, Phillip Abt 1080 - 1155  (~ 75 years)
• De Totnais, Aenor Abt 1084 -
• Fitz Walter, Miles Abt 1097 - 1143  (~ 46 years)
• de Neufmarche, Sybil Abt 1100 - Aft 1143  (~ 44 years)