- Peter Dumoulin
- Peter Dumoulin-Borie
Studied at the seminary of the Paris Foreign Missions Society, beginning in 1829. Ordained in 1832. Missionary to Tonkin (modern Vietnam). Arrested for his faith in 1836. During his two years in prison, where he was regularly beaten and tortured, he was appointed titular bishop and vicar apostolic of western Tonkin.
- beheaded on 24 November 1838 at Ðong Hoi, Quang Bình, Vietnam
- relics transferred to Paris, France in 1843
- “Saint Pierre Rose Ursule Dumoulin Borie“. CatholicSaints.Info. 6 April 2015. Web. 5 October 2015. <>