Bedoelde u soms?
barthold | barthoud | berthels | bertholdi | bertholdus | bertholt | berthoud | bertold | barthout | berchout | berckhout | berkhout | berthaut | berthouts | bertout | berwout | baerren | baerten | baertensz | baertenzs | baertgen | bartenz | berten | bertensz | bertenz | bettenz | baerthem | baethen | barthem | berchen | berghen | bertgen | bertoen | bierthen | benthorn | bortoen