"Erik Berntsens slektssider", web, Erik Berntsen, Erik Berntsens slektssider (http://vestraat.net : accessed ); undocumented and unnamed family tree submitted, [contact information for private use].
"Erik Berntsens slektssider", web, Erik Berntsen, Erik Berntsens slektssider (http://vestraat.net : accessed ); undocumented and unnamed family tree submitted, [contact information for private use].