←
Old English horn (cognate)←
Proto-Germanic *hurną (inherited)←
Proto-West Germanic *horn (inherited)←
Old High German horn (cognate)←
Proto-Indo-European *ḱer- (derived)←
Old Norse horn (cognate)←
Old Frisian horn (cognate)→
Old English horn (cognate)→
Old High German horn (cognate)→
Old Norse horn (cognate)