
In Our Relic Collection

Saint profile
St. Jeanne de Lestonnac
1556–1640
Associated with Healing, Family, Children, Marian.
Biography and devotion
St. Jeanne de Lestonnac: life, patronage, and devotion
St. Jeanne de Lestonnac was born in Bordeaux, France, in 1556 and died in 1640. A wife, mother, widow, foundress, and educator, she is honored for founding the Company of Mary Our Lady, a religious congregation dedicated especially to the Christian education of girls. Her life belongs to the Catholic renewal after the Council of Trent, when the Church sought not only to defend doctrine but to form families, schools, and young souls in the faith.
Jeanne was related to the famous writer Michel de Montaigne and grew up in a France divided by religious tensions. Her mother was Calvinist, while Jeanne remained Catholic, and this conflict made the faith something personal and costly from an early age. She married Gaston de Montferrant and became the mother of several children. After years of family life and widowhood, she sought a more complete consecration to God.
She first tried the Cistercian life but poor health prevented her from continuing. Rather than seeing this as failure, she discerned a different mission. In prayer and spiritual counsel, she came to understand that God was calling her to serve girls and young women through education. In 1607 she founded the Company of Mary Our Lady at Bordeaux. The congregation combined Marian devotion, religious life, and serious teaching, offering girls a formation that would strengthen both intellect and faith.
Her work was not easy. She faced opposition, administrative burdens, misunderstandings, and the demands of organizing a new foundation. Yet the congregation spread, and its mission continued after her death. Catholic tradition remembers her as a woman who had known family, loss, illness, and religious failure, yet allowed each stage of life to become part of a providential mission.
Jeanne died in 1640 and was canonized in 1949. Her legacy is visible in the schools and communities inspired by the Company of Mary: a Marian, educational charism rooted in the conviction that the formation of girls and women serves the renewal of families, society, and the Church.
Her schools were important because the education of girls was still often neglected. Jeanne understood that a Catholic woman formed in faith and learning could strengthen families, religious life, and society. The Company of Mary therefore served both the classroom and the altar, joining intellectual formation to devotion to Our Lady.
At a glance
- Life dates
- 1556–1640
- Feast day
- May 15
Relic in the Chasing Saints collection
A relic of St. Jeanne de Lestonnac 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


