Old Norse klokka

← Proto-Celtic *klokkos (derived)

← Welsh cloch (cognate)

← Irish clog (cognate)

← Old High German klocca (cognate)

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

← Proto-Indo-European *klōg- (mention)

→ Danish klokke (derived)

→ Faroese klokka (inherited)

→ Scanian klákka (inherited)

→ Old High German klocca (cognate)

→ Icelandic klukka (derived)

→ Norwegian Bokmål klokke (derived)

→ Norwegian Nynorsk klokke (derived)

→ Swedish klocka (derived)