Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Low German wenn
← Proto-Germanic *hwannē (inherited)
← Proto-Indo-European *kʷo- (derived)
← Proto-Indo-European *kʷi- (mention)

→ English when (mention)
→ Jutish væn (derived)
→ Low German wann (mention)
→ Low German wannehr (mention)