Bedoelde u soms?
gisebert | giselberte | giselberto | giselberts | gyselbert | gisilbertus | ghisebert | ghiselberti | ghiselberto | ghiselbertus | ghyselbert | gisalbertus | gislebertus | gyselbertus | gyselberti | ghiselbertum | ghiseberti | ghiseberts | ghisleberti | gislebert