←
Old English feþer (cognate)
←
Proto-Germanic *feþrō (inherited)
←
Proto-West Germanic *feþru (inherited)
←
Proto-Indo-European *péth₂r̥ (inherited)
←
Proto-Indo-European *peth₂- (mention)
←
Old Norse fjöðr (cognate)
→
Old English feþer (cognate)
→
German Feder (inherited)
→
Luxembourgish Fieder (inherited)
→
Latvian putns (cognate)
→
Old Norse fjǫðr (cognate)
→
Pennsylvania German Fedder (inherited)
→
Vilamovian faoder (inherited)