English welkin

← Old English wolcnu (inherited)

← Old English wolcen (mention)

← German Wolken (cognate)

← Middle English welken (inherited)

← Middle English welkne (mention)

← Middle English wolkne (mention)

← Proto-Germanic *wulkaną (derived)

← Proto-Germanic *wulkō (mention)

← Proto-Germanic *wulkô (mention)

← Dutch wolken (cognate)

→ English lift (link)

→ German Wolke (cognate)

→ Alemannic German Wulche (cognate)

→ Saterland Frisian Wulke (link)