Layman. Physician. Catechist. Worked to help the missionaries of the Paris Foreign Mission Society. Arrested in 1838 he spent two years in prison for associating with foreign missionaries. There, between bouts of torture and abuse, he used his medical skills to help fellow prisoners. One of the Martyrs of Vietnam.
- Book of Saints, by the Monks of Ramsgate
- Hagiography Circle
- Our Sunday Visitor’s Encyclopedia of Saints