Bedoelde u soms?
giselbert | giselberte | giselberto | giselbertus | ghijsbertus | ghisebertus | gilebertus | gillebertus | gislebertus | ghislelbertus | ghyselbertus | ghiselberti | gyselberti | gyselbertus | ghiselbertum | ghiselbertusz | ghysselbertus