- Peter Ðong
Married layman and father in the apostolic vicariate of Central Tonkin (modern Vietnam). During the persecutions of emperor Tu-Duc, he was ordered to step on a crucifix to show his contempt for Christianity; he refused. Imprisoned, tortured and executed. Martyr.
- “Saint Phaolô Vu Van Duong“. CatholicSaints.Info. 29 May 2015. Web. 20 February 2017. <>