James Won Si-bo
St. James Won Si-bo was a courageous martyr who faced persecution for his faith in Korea. His story of bravery and commitment to God inspires many.
- Feast day
- May 31
- Known as
- Martyr
- Era
- 19th-century Korea

Who they were
St. James Won Si-bo was born in Korea in the late 19th century, a time when the burgeoning Catholic faith faced severe persecution. His early life was shaped by the conflicts of the era, as many Christians were forced into secrecy and clandestine worship. Despite these challenges, James’s faith flourished, leading him to convert to Christianity in a society that was largely antagonistic towards the faith.
Having embraced his new identity as a Christian, James became actively involved in his local parish, eager to share his faith with others. His home became a refuge for fellow believers and a hub for prayer and encouragement. James’s deep commitment to his faith placed him in danger, as the authorities were on high alert for any signs of Christian gatherings. Nevertheless, he demonstrated unwavering courage and a profound sense of duty to God, expressing openly his dedication to the teachings of Christ.
In 1866, persecution against Christians intensified in Korea. This was a particularly violent time, marked by arrests and executions of many faithful believers. St. James was arrested due to his refusal to renounce his faith. The authorities sought to pressure him to abandon his beliefs, offering him freedom if he would simply reject Christianity. Yet, James remained steadfast, proclaiming his love for God and the truth of his faith.
Faced with brutal tortures and threats, St. James exemplified unparalleled fortitude. He endured physical and psychological pain with great dignity, believing that his sufferings were for the glory of God. In his heart, he held onto the promise of eternal life, which fortified him amidst despair. His trials became a testament to his deep faith; instead of cowering, he inspired others with his proclamation of faith even in the direst circumstances.
On May 31, 1866, St. James Won Si-bo was executed for his refusal to renounce Christianity. His willingness to die rather than betray his God marked him as a true martyr, an embodiment of deep conviction in the face of terror. His death was not in vain; his bravery ignited a spark of faith within others, and many were inspired to embrace Christianity in life and death.
St. James’s martyrdom is honored within the Catholic Church, as it represents the ultimate sacrifice one can make for one’s faith. He is remembered as one of the 103 Korean martyrs canonized by Pope John Paul II in 1984, his legacy serving as an affirmation of the resilience of faith in the face of adversity. His feast day, celebrated on May 31, serves as a reminder of his heroic witness and his enduring impact on the Church in Korea, encouraging families and individuals alike to stand firm in their belief amid trials.
Remembered for
St. James Won Si-bo is remembered for his unwavering faith and commitment to Christ in the face of persecution. A martyr in the late 19th century, he shows us the strength of love for God even in times of suffering and violence. His enduring example inspires many to remain steadfast in their beliefs, encouraging believers to hold their faith firm amid challenges. Through his intercession, many seek to cultivate courage and a deeper relationship with God.
May 31
How to recognize them

- SwordRepresents his martyrdom and the persecution faced by Christians.
- Palm branchSymbolizes victory and triumph in faith.
- CrossReflects his deep commitment to Christ, even in suffering.
- Korean flagRepresents his heritage and the Christian community in Korea.
Pray with this saint
Holy James Won Si-bo, you faced persecution with great courage and fidelity. Help us to remain steadfast in our faith, especially in times of trial, and inspire us to trust in God's providence.
For your household
Incorporating St. James Won Si-bo into your family's prayers can be a beautiful way to inspire courage and faithfulness. Families might consider setting aside a special time on the feast day of May 31st to share his story of martyrdom, discussing together the importance of standing up for one's beliefs. Create simple traditions, such as lighting a candle in his honor, or even crafting a small altar in your home dedicated to saints who inspire your faith journey.
Encourage your children to learn about the struggles faced by early Christians, including St. James, and how they can remain faithful in their everyday lives. You could set up a family prayer session using the prayer to St. James, making it an annual tradition to refresh your own commitment to faith.
By sharing stories of St. James throughout the year, you foster a spirit of bravery, helping children understand that faith often requires courage. During times of difficulty, ask St. James for intercession, teaching the family to rely on saints as companions in their spiritual walk.
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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