- 847–870:
Hatto 870–879:
Berenhard 880–923: Dado 923–925: Hugh (I) 925–939:
Bernuin 939–959:
Berengar 959–983:
Wigfrid 983–984: Hugh (II) 984–984: Adalbero...
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Otfrid (or Othfredus) 918 or 923-936:
Adelelone (or Adelelmus) 937-?:
Bernuin(us)
Guntbertus (?) c. 948: Ivo I. (or Yves) 965 or 972:
Constance (or Constantius)...