Eminent scholar, son of the following, born at Agen; educated by his father; followed in his father's footsteps, and far surpassed him in scholarship; travelled over Europe, and became a zealous Protestant; accepted the chair of belles lettres in the University of Leyden on condition that he should not be called upon to lecture, and gave himself up to a life of study, especially on matters philological and literary; was a man of universal knowledge, and the creator of modern chronology (1540-1609).