West Frisian swan

← Proto-Germanic *swanaz (inherited)

← Proto-West Germanic *swan (inherited)

← Proto-Indo-European *swen- (derived)

← Old Frisian *swan (inherited)

→ English swan (cognate)

→ German Low German Swaan (cognate)

→ Dutch zwaan (cognate)

→ Old Norse svanr (cognate)

→ Saterland Frisian Swoan (cognate)