I suggest that Mali or Magdalena Herdagsdatter 1689-1749, married to Jens Olsen, belongs in this family.
See https://media.digitalarkivet.no/en/view/16615/75
Jens Olsen and Mali Herdagsdatter Medby are married the same day as Hans Pedersen Drage and Kari Herdagsdatter Medby November 1714.
The two couples are then found farming at Nedre Drage after 1714.
The probate extract for Herdag Nilsen, attached, shows he was survived by three umyntig daughters.