- Illegitimate son of a Spanish nobleman and a young freed black slave, he grew up in poverty.
- Spent part of his youth with a surgeon-barber from whom he learned some medicine and care of the sick.
- At age 11 he became a servant in the Dominican priory.
- Promoted to almoner, he begged more than $2,000 a week from the rich to support the poor and sick of Lima.
- Placed in charge of the Dominican's infirmary; known for his tender care of the sick and for his spectacular cures.
- His superiors dropped the stipulation that "no black person may be received to the holy habit or profession of our order" and Martin took vows as a Dominican brother.
- Established an orphanage and children's hospital for the poor children of the slums.
- Set up a shelter for the stray cats and dogs and nursed them back to health.
- Lived in self-imposed austerity, never ate meat, fasted continuously, and spent much time in prayer and meditation.
- Great devotion to the Eucharist.
- Friend of Saint John de Massias.
- He was venerated from the day of his death.
- Many miraculous cures, including raising the dead attributed to Brother Martin.
- First black American saint.
Catholic Calendar (Formerly Called Jesu et Maria Rosary Crusaders)
November 3 - Saint Martin de Porres
Quick Facts