Proto-Germanic *hwan

→ English when (inherited)

→ Cimbrian ben (inherited)

→ Cimbrian benn (inherited)

→ Cimbrian hwænne (derived(cim/ang))

→ Cimbrian bénne (inherited)

→ Welsh pan (cognate)

→ German wann (inherited)

→ Middle Low German hvornår (derived(gml/da))

→ Gothic 𐍈𐌰𐌽 (inherited)

→ Luxembourgish wann (inherited)

→ Low German wann (inherited)

→ Dutch wanneer (cognate)

→ Old Dutch wanne (inherited)

→ Old Saxon hwan (inherited)

→ Old Saxon hwanne (inherited)

→ Old Saxon hwaner (inherited)

→ Pennsylvania German wann (inherited)

→ Old Irish cuin (cognate)