Guillaume Courtet, OP (1589–1637) was a French Dominican priest who has been described as the first Frenchman to have visited Japan.[1][2] He was martyred in 1637 and canonized in 1987.[3]
^Philippe Pons, Le Monde des Livres, July 26, 2002, p.7. Original French:"Guillaume Courtet, le premier francais à avoir foulé le sol nippon, et qui y avait été martyrisé en 1637".
^Butler's Lives of the Saints By Alban Butler, Paul Burns, p.259