←
Proto-Germanic *bergaz (inherited)
←
Westrobothnian bärgän (link)
←
Westrobothnian rabädh (link)
←
Proto-Indo-European *bʰerǵʰ- (inherited)
←
Old Norse bjarg (inherited)
←
Old Norse berg (mention)
←
Old Norse bjarga (inherited)
←
Old Norse berg (mention)
→
Westrobothnian bärgän (suffix)