This is the earliest - recorded of all Indo - European languages , distinguishable into Old Hittite , Middle Hittite and Neo-Hittite .
Hittite ( c. 1750 -- 1200 BCE ) .
This is the earliest - recorded of all Indo - European languages , distinguishable into Hittite   , Middle Hittite and Hittite .
Hittite ( c. 1750 -- 1200 BCE ) .