Bedoelde u soms?
barthold | barthoud | berthels | bertholdi | bertholdus | bertholt | berthoud | berthout | bartoen | bergen | berghen | berten | bertgen | berthoen | berton | bertone | bortoen | bretten | bartoldi | bertoldus | bertolt | bertoud | bertout | berwold | bartholdi | bertoldo | berwoldi | berenoldo | berewoldo | berwoldus