William Arthur Shaw, Dictionary of National Biography… (1895)
“ OTTHEN, D'OTTHEN, or D'OTHON, HIPPOCRATES (d. 1611) , physician, was descended of a noble family of Otthens in Alsace, but was educated and became doctor of medicine at the university of Montpellier, France. He came to England in the train of his futher, the emperor’s physician, who had been summoned by Queen Elizabeth. Pressed into the service of the Earl of Leicester, ‘who desired him to pertain unto him,' he continued in the latter's service for many years, both at home and in the Low Countries. ”
