(Klaaifrysk, incl. Westereendersk)
***** Wood Frisian (Wâldfrysk)
***** South Frisian (Súdhoeks)
** East Frisian, spoken in Lower Saxony, Germany
*** Ems Frisian dialects
**** Saterland Frisian
**** Emsingoa Frisian (extinct)
**** Brokmerland Frisian