Bedoelde u soms?
giselbert | giselberti | giselberto | gisalbertus | giselbertum | gisilbertus | gislebertus | gyselbertus | ghiselbertum | ghiselbertusz | ghislebertus | ghyselbertus | ghysselbertus | gislerbertus | ghiselberti | ghisebertus