Sanskrit, Latin And Greek: is there a relation between them?

Sanskrit, Latin And Greek: is there a relation between them?: In 1786 Sir William Jones, a Welsh philologist and judge of the supreme court of Bengal, sent shock waves throughout Europe with the following speech he gave in his address to the Asiatic society of Bengal. %u201CThe Sanskrit language, whatever be its antiquity, is of a wonderful structure; more perfect than the Greek, more copious than Latin, and more exquisitely refined than either, yet bearing to both a stronger affinity, both in the roots of verbs and the forms of grammar, than could possibly have been produced by accident