Bedoelde u soms?
barthold | barthoud | berthels | bertholdi | bertholt | berthout | baerthoud | barthouds | barthout | berchout | berkhout | berthouds | bertoud | bartoldi | bertoen | bertoldi | bertoldus | bertolt | berton | bertout | berwold | baertoud | baertoude | baertouds | bartoude | bertouds | bertouts | bartoudt | berkout | berthoudt | bertrudt | berwout | bartholdum | bartholdus | bartoldus | berewoldus | bernoldus | bertolfus