Bedoelde u soms?
barthold | barthoud | berthels | bertholdi | bertholdus | bertholt | berthoud | berthout | berge | berger | berghen | bergn | berigten | bernen | berten | bertgen | betgen | borden | borgen | burgen | burger | bartoldi | bertoldus | bertolt | berton | bertoud | bertout | berwold | bartholdi | bertoldo | berwoldus | borwoldi | berenoldo | berewoldo | bartoen | berthoen | bertone | bortoen | bretten