Middle English swan

← Old English swan (inherited)

← Old English swān (inherited)

← English swan (link)

← Middle English swanne (alter)

← Middle English swane (alter)

← Middle English suan (alter)

← Middle English swon (alter)

← Middle English sqwan (alter)

← Proto-Germanic *swanaz (inherited)

← Proto-West Germanic *swan (inherited)

→ English swan (inherited)

→ Old English swan (link)

→ Middle English swon (alter)