Dutch philologist, born near Heidelberg; wrote a history of Pelagianism, which brought him disfavour with the orthodox; was made a prebendary of Canterbury through the influence of Laud; was, on some apology to orthodoxy in 1633, called to the chair of History in the Gymnasium of Amsterdam; he was a friend of Grotius; he fell from a ladder in his library, and was found dead (1577-1649).