Robert Ferrers, Earl of Derby

Ferrers Side

• Ferrers, William Earl of Derby ( Abt 1199 - 1254  (~ 55 years))

• Ferrers, William De [Earl of Derby] ( Abt 1161 - 1247  (~ 86 years))
• Meschines, Agnes De ( Abt 1173 - 1247  (~ 74 years))

• Ferrieres, William De [Earl of Derby] ( Abt 1139 - Aft 1189  (~ 50 years))
• Braose, Sybil De ( Abt 1156 - Aft 1227  (~ 71 years))
• Chester, Hugh "Kevelioc", Earl ( 1146 - 1181  (35 years))
• Montfort (Evreux, Bertrade De ( Abt 1154 - 1189  (~ 35 years))

Quincy Side

• Quincy, Margaret De ( Abt 1217 - Bef 1284  (~ 67 years))

• Quincy, Roger De Earl ( Abt 1173 - 1264  (~ 91 years))
• Galloway, Helen De ( Abt 1207 - Aft 1245  (~ 38 years))

• Quincy, Saher IV De Earl ( 1154 - 1219  (65 years))
• Beaumont, Margaret De ( Abt 1153 - 1234  (~ 81 years))
• Galloway, Alan De ( Abt 1185 - 1233  (~ 48 years))
• Isle, Helen De L' ( Abt 1173 - Abt 1211  (~ 38 years))