Peter Jo Yong-sam
St. Peter Jo Yong-sam was a courageous Korean martyr who lived during a time of great persecution against Christians. His unwavering faith and dedication to God inspire many to stand firm in their beliefs.
- Feast day
- May 31
- Known as
- Martyr
- Era
- 19th-century Korea

Who they were
St. Peter Jo Yong-sam was born in Korea around the year 1790, during a period marked by the growing presence of Christianity in the region and subsequent governmental hostility towards Christians. He came from a devout family that embraced Catholic teachings, which greatly shaped his early life and faith. His upbringing instilled in him a profound sense of duty to his faith, leading him to become a lay catechist, a role through which he shared the Good News and nurtured the spiritual lives of his fellow believers.
During the 19th century, Korea faced severe oppression against Christians, culminating in systemic persecutions. At this time, St. Peter Jo Yong-sam's commitment to his faith became all the more significant. Despite the constant threat of violence and severe penalties for practicing Christianity, he remained steadfast. He helped organize clandestine gatherings for worship and prayer, fostering a resilient community of believers. His courage inspired many around him, as he embodied the spirit of Christian witness through both word and action.
In 1839, Peter Yong-sam was arrested during a wave of anti-Christian persecution. He was subjected to intense interrogations where he was pressured to renounce his faith. Each time, he responded with unwavering conviction, boldly proclaiming his commitment to Christ despite the threat of martyrdom. His perseverance in the face of brutal conditions exemplified profound inner strength and a deep-rooted love for God.
As part of the trial process, he endured torture and humiliation, yet he remained undeterred. Peter found solace in prayer, drawing upon the strength of his faith to sustain him. His demeanor during these trials exemplified unwavering trust in the Lord, even when faced with death. In June 1839, after a series of harrowing experiences, he was condemned to death.
After his execution by beheading, St. Peter Jo Yong-sam's legacy lived on through the countless lives he touched. His martyrdom served as a powerful testament to the resilience of the faith under persecution and inspired future generations of Catholics in Korea. Canonized by Pope John Paul II in 1984 as one of the 103 Korean Martyrs, St. Peter Jo Yong-sam is remembered not only for his sacrifices but also for the unwavering faith and courage he exhibited. His life serves as a beacon of hope and a reminder of the importance of standing firm in one’s beliefs, regardless of the challenges one may face.
Remembered for
St. Peter Jo Yong-sam is primarily remembered for his steadfast faith and ultimate sacrifice as a martyr during a period of severe persecution against Christians in Korea. His courageous refusal to renounce his beliefs was a powerful testament to his dedication to God and his commitment to the Christian faith. He exemplified the virtues of courage and perseverance, inspiring countless others to hold firm in their own beliefs amid trials.
His story highlights the struggles faced by the early Korean Christians and serves as a reminder of the importance of fidelity to one's faith. St. Peter Jo Yong-sam's martyrdom continues to encourage Christians worldwide to remain steadfast in their convictions, even in the face of adversity.
May 31
How to recognize them

- Crown of MartyrdomRepresents the glory of sacrifice for one’s faith.
- CrossSymbolizes the Christian faith that St. Peter Jo Yong-sam upheld.
- SwordOften depicted in martyrdom stories, signifying his courage in facing persecution.
- KimonoRepresents his Korean heritage and identity in faith.
- RosarySignifies prayer and devotion that guided his spiritual life.
Pray with this saint
Holy Peter Jo Yong-sam, we ask for your intercession as we strive to live out our faith with courage. Help us to remain steadfast in our beliefs, especially in difficult times, and inspire us to share the love of Christ with others. May your example lead us to deeper faith and conviction in our daily lives.
For your household
Incorporating St. Peter Jo Yong-sam into family life can provide a unique opportunity for discussion around the themes of faith, courage, and perseverance. Families can celebrate his feast day on May 31 by lighting a candle in honor of his memory and sharing stories of his life and martyrdom, helping children understand the significance of standing firm in their beliefs.
Additionally, parents can encourage their children to reflect on their own faith journey by discussing moments when they faced challenges in standing up for their beliefs. A special family prayer session can be organized, invoking St. Peter Jo Yong-sam's intercession for strength and resilience.
Observing a name-day for anyone named Peter within the family can also become a cherished tradition, marked by prayers and simple celebrations that honor both the saint and the individual. Through these practices, families will foster a deeper understanding of the strength found in faith and the power of prayer.
Pray as a household
Carry your family in prayer
Solua gives your family a simple, faithful rhythm of prayer — one unhurried moment at a time, for the people you carry by name.
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