who were the various bishops of iceland?
geir vidalin, steingrimur jonsson, helgi thordersen, 'petur petursson, hallgrimur sveinsson, thorhallur bjarnarson, jon helgason, sigurgeir sigurdsson, asmundur gudmundsson, sigurbjorn einarsson, petur sigurgeirsson (son of sigurgeir, olafur skulason, karl sigurbjornsson (son of sigurbjorn ein, agnes sigurdardottir
which of the bishop had no birth or death records?
steingrimur jonsson