:''For the U.S.
Congressman, see
Robert Porter Caldwell.''
Bishop 'Robert Caldwell' (1814 -1891) was an
orientalist who pioneered the study of the
Dravidian languages with his influential work ''Comparative Grammar of Dravidian Languages'' (
1856; revised edition
1875).
He was the first European to propose that the
South Indian languages of
Telugu,
Tamil,
Malayalam, and
Kannada formed a separate
language family, which he named the
Dravidian languages, affirming their antiquity and literary history, and their independence from
Sanskrit and the
Indo-Aryan languages. He speculated that speakers of the proto-Dravidian language entered
India from the northwest.
He served as the Bishop of
Tirunelveli (along with Bishop Sargent) and did a lot of original research work on the history of Tirunelveli.