Maren Sibylle Andersdatter was the daughter of Anders HANSEN Haneholmen, not Anders Andersen. Her father's last name must be wrong in her marriage record, because in her birth record and in all her siblings' birth records he is called Anders Hansen:
http://www.vestfold-slekt.net/cgi-bin/dbe.cgi?db=0724Dopte3e...http://www.vestfold-slekt.net/cgi-bin/dbe.cgi?db=0724Dopte4e...Toril