- b.~ 0914 in Rheinland,Prussia d.~ 0965
- b.~ 0950 in Assen,Drenthe,Netherlands d.> 1026
- b.~ 0891 d.> 0938
- b.~ 0890 in ,,Hamaland
- b.~ 0920 in Assen,Drenthe,Netherlands
- b.~ 0980 in Assen,Drenthe,Netherlands
- b.~ 1010 in Assen,Drenthe,Netherlands