Gilbert, Count of Brionne
Abt 1000 - 1040 (~ 40 years)
William, I Duke of Normandy
0900-0942
0900-0942
Sprota
0911-
0911-
Richard, I Duke of Normandy
0933-0996
0933-0996
Geoffrey, Count of Eu
0953-1015
0953-1015
Gilbert, Count of Brionne
1000-1040
1000-1040