Jean de Montmirail
Jean de Montmirail, Baron de Montmirail, O.S.B. Cist. (1165 – 29 September 1217), was a French nobleman who became a Cistercian monk. He is venerated as a beatus in the Catholic Church.
In the Martyrology
- September 29 Blessed Jean de Montmirail, Cistercian monk