Bedoelde u soms?
bartoldi | berthold | bertoen | bertoldus | bertolt | berton | bertoud | bertout | berwold | berwoldus | borwoldi | bartholdi | bertholdus | bertholfi | berthoud | berenoldo | berewoldo | bartholt | barthout | berchout | berkhout | berthels | berthelt | berthout | berthouts | benthorn | berchen | berghen | bertgen | bortoen