Roger FitzJohn, 4th Baron Warkworth & Clavering
Abt 1201 - Abt 1249 (~ 48 years)
Roger FitzRichard, 1st Baron Warkworth
1106-1177
1106-1177
Margaret de Cheney
1162-
1162-
John FitzRobert, 3rd Baron Warkworth
1186-1240
1186-1240
Ada de Baliol
-1251
-1251