Saint profile
St. Peter Claver
1580–1654
Associated with Conversion, Religious, Saints, Family; patronage includes Patron of slaves and African missions..
Biography and devotion
St. Peter Claver: life, patronage, and devotion
St. Peter Claver was born in 1580 in Catalonia, Spain, and entered the Society of Jesus as a young man. During his formation he was influenced by St. Alphonsus Rodríguez, the holy Jesuit porter of Majorca, who encouraged him toward missionary work. Peter was sent to the New Kingdom of Granada and ordained a priest in Cartagena, in present-day Colombia.
Cartagena was one of the principal ports of the Atlantic slave trade. Ships arrived carrying enslaved Africans who had endured disease, crowding, terror and separation from their homes. Peter Claver made this place of human misery the field of his priesthood. Calling himself “the slave of the slaves forever,” he went down into the holds of ships with food, medicine, interpreters and catechists. He treated the enslaved as persons beloved by God when the surrounding economy treated them as property.
His work was sacramental and bodily at once. He baptized, instructed, heard confessions, visited plantations and prisons, and cared for the sick. Tradition credits him with baptizing hundreds of thousands, though numbers vary in sources. He also challenged slave owners and officials by insisting on the dignity of those they oppressed. His charity was exhausting, repetitive and heroic.
In his final years Peter suffered illness and neglect. He died in Cartagena in 1654. Canonized in 1888, he is honored as patron of enslaved people, racial justice and missions among Africans. His life is one of the strongest Catholic witnesses against the dehumanization of slavery. He did not abolish the system by political power, but he entered its darkest place with the sacraments, mercy and the conviction that every soul belonged to Christ.
The interpreters who helped him were often Africans who knew the languages of the newly arrived captives. With their help, Claver entered a world of trauma few Europeans were willing to see closely. His ministry was sacramental, but also intensely physical: washing, feeding, bandaging and staying near the dying.
His feast is kept on 9 September. He was canonized with St. Alphonsus Rodríguez, the lay brother who had encouraged his missionary vocation. Their connection beautifully joins the hidden holiness of a porter with the public charity of a missionary among the enslaved.
At a glance
- Life dates
- 1580–1654
- Feast day
- Sep 9
- Patronage
- Patron of slaves and African missions.
Relic in the Chasing Saints collection
A relic of St. Peter Claver is present in the Chasing Saints Relic Collection. Private registry details, certificate IDs, provenance notes, and storage information are intentionally not shown publicly.
Reported favors

