Old Norse tólf

← Old English twelf (cognate)

← Proto-Germanic *twalif (inherited)

← Old High German zwelif (cognate)

← Old Frisian twelif (cognate)

← Old Saxon twēlif (cognate)

→ Danish tolv (derived)

→ Faroese tólv (derived)

→ Old Swedish tolf (derived)

→ Old High German zwelif (cognate)

→ Icelandic tólf (derived)

→ Norwegian Bokmål tolv (derived)

→ Norwegian Nynorsk tolv (derived)

→ Old Norse tolf (mention)

→ Old Saxon twelif (mention)

→ Elfdalian tolv (derived)

→ Swedish tolv (derived)