Arnold I of Cologne died in 1151.
Gerold of Cologne died in 1251.
Wolbero of Cologne died in 1167.
Helias of Cologne died in 1040.
Warin of Cologne died in 984.
Severin of Cologne died in 403.
Minnborinus of Cologne died in 986.
Kilian of Cologne died in 1003.
Agilulfus of Cologne died in 750.
Maternus of Cologne died in 3##.
Heribert of Cologne died on 1021-03-16.
Bruno of Cologne died on 1101-10-06.
How did arnold adoff die?