- Peter Yu Chong-nyul
- Peteuro Yu Jeong-nyul
Married layman and father in the apostolic vicariate of Korea. While reading the Bible to a group of friends at the home of a catechist one night, he was arrested, imprisoned and murdered for the offense of teaching Christianity. Martyr.
- “Saint Petrus Yu Chong-nyul“. CatholicSaints.Info. 16 February 2017. Web. 24 March 2017. <>