Bedoelde u soms?
gisilbertus | gyselbertus | ghisebertus | ghiselbertum | ghiselbertusz | ghislebertus | ghislelbertus | ghyselbertus | ghysselbertus | ghiselberti | giselberti | giselberts | gilebertus | gillebertus | gisebertus | gislerbertus