October 16modernRoman

Margaret Mary Alacoque

Nun, Mystic

Sanctified Life

July 22, 1647 — October 17, 1690

L'Hautecour, Burgundy, France

Also Known As

Apostle of the Sacred HeartMarguerite-Marie Alacoque

Patronage

Sacred Heart devotees,those suffering with polio,those who lost parents

"I need nothing but God, and to lose myself in the Heart of Jesus."

Margaret Mary Alacoque was a French Visitation nun whose private visions in Burgundy reshaped Catholic devotion worldwide. In June 1675, Christ appeared and asked her to spread devotion to His Sacred Heart — a movement that would sweep the Church for centuries. She died at forty-three, unknown beyond her convent walls.

Historical Legacy

Historical Journey

Life Locations

Historical Context

Margaret Mary Alacoque was born on July 22, 1647, in L'Hautecour, Burgundy, France, as the fifth of seven children in a well-to-do family. At age eight, she suffered the loss of her father and subsequently endured rheumatic fever that left her paralyzed and bedridden for four years. During this period of suffering, she developed profound devotion to the Blessed Sacrament and vowed to consecrate herself to religious life. At age 24, she entered the Order of the Visitation of Holy Mary, a contemplative community aligned with her spiritual aspirations. In December 1674, Margaret Mary experienced mystical visions that would define her legacy. Christ appeared to her and during a series of revelations between June 13-20, 1675, Jesus explicitly requested that the first Friday after the octave of the Blessed Sacrament be dedicated as a feast honoring His Sacred Heart, with faithful reception of Holy Communion and acts of reparation. These visions initiated the modern devotion to the Sacred Heart of Jesus, one of the most significant Catholic spiritual movements of the subsequent centuries. She also reported receiving twelve promises from Christ to those devoted to His Heart. Margaret Mary died on October 17, 1690, at the Visitation convent in Paray-le-Monial, France. Her spiritual legacy expanded dramatically after her death. She was beatified on September 18, 1864, by Pope Pius IX, and canonized on May 13, 1920, by Pope Benedict XV. When her tomb was canonically opened in 1830, two instantaneous cures occurred, validating her intercessory power. She remains venerated as the apostle of the Sacred Heart and patroness of those devoted to this central Eucharistic devotion.

Canonization: saint

Learn More on Wikipedia

Historical Depiction

Wikimedia Commons Source

Tradition

Sacred Heart DevotionFrench Mysticism

Titles & Roles

• Nun• Mystic• Visionary

Works & Prayers

document

The Twelve Promises of the Sacred Heart

A series of promises reported by Margaret Mary as given by Christ to those devoted to His Sacred Heart — including peace in families, consolation in trials, and the grace of final perseverance. Received privately, they became one of the most widely circulated devotional texts in modern Catholicism.

Prayers

"A traditional intercessory prayer invoking the apostle of the Sacred Heart — the nun of Paray-le-Monial who received Christ's request for a worldwide devotion and spent her life transmitting it in obscurity."

O Saint Margaret Mary Alacoque, apostle of the Sacred Heart and vessel of divine love's most intimate request, you lay paralyzed as a child and rose to become the instrument through whom Christ spoke His longing to a forgetful world. You were doubted by your superiors, dismissed by theologians, and hidden from all recognition — yet you persisted under obedience, writing what you had seen because God asked it of you, not because the world would believe it. You said you needed nothing but God, and to lose yourself in the Heart of Jesus — and you proved it with your life. Patron of all who have lost parents, who know the particular grief of early abandonment — intercede for us. Patron of all who suffer in body, who have lain helpless and found God precisely there — pray for us. Patron of all who love the Sacred Heart, who seek to offer reparation for the world's indifference — accompany us. Teach us the patience of your paralysis, the courage of your visions, and the simplicity of your final surrender. May we learn to be trees planted beside the water — shaken by every wind, yet driving our roots deeper into the ground with every storm. Amen.

Gallery

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St. Margaret Mary Alacoque, in St. Peter’s Basilica

Mark Laurance • 2025-12-14 15:05:20

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St. Peter’s Basilica, Rome, Italy, The Altar of the Sacred Heart, mosaic. The painting for the mosaic was by Carlo Muccioli in 1919-20

Sacred Symbols

Flaming Sacred Heart

The Heart of Christ crowned with thorns, surmounted by a cross and flames — the central image of Margaret Mary's visions and the symbol she spent her life propagating, representing divine love wounded by human indifference and burning with longing for a response

Visitation Habit

The black-and-white habit of the Order of the Visitation, marking the contemplative cloister where a bedridden girl's vows found their fulfillment — and where the most consequential mystical revelations in modern Catholicism were received in obscurity

Crown of Thorns

The emblem of reparation at the heart of her message — the thorns encircling the Sacred Heart representing the world's sins, and the act of love she asked the faithful to offer in return

Life Journey

Early Life

Born in Burgundy in 1647, Margaret Mary lost her father at eight and was bedridden for four years. She entered the Visitation convent at Paray-le-Monial at twenty-four.

Turning Point

In June 1675 Christ appeared and asked her to establish a feast honoring His Sacred Heart. Her superiors were skeptical; only her confessor Père de la Colombière provided the discernment she needed.

Legacy

Died at forty-three on October 17, 1690, her final words: 'I need nothing but God.' The Sacred Heart devotion she transmitted swept the Catholic world; she was canonized in 1920.

Key Moments

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1647

Birth in Burgundy

Born July 22 in L'Hautecour, a village in the Burgundy wine country of France, the fifth of seven children in a family whose comfortable circumstances would soon be overturned by loss.

1655

Father Dies; Paralysis Begins

Her father dies of pneumonia when she is eight, and within the same period rheumatic fever strikes her down — leaving her bedridden and partially paralyzed for four years, during which she develops an intense devotion to the Blessed Sacrament as her only consolation.

1671

Entry into the Visitation

Enters the Order of the Visitation of Holy Mary at Paray-le-Monial at age twenty-four, finding in the gentle, contemplative spirituality of Francis de Sales a home for the interior life she had cultivated through years of suffering.

1674

The First Vision

In December, Christ appears to Margaret Mary in the first of a series of mystical visions — beginning an interior dialogue that will culminate in one of the most significant revelations in modern Catholic history.

1675

The Great Apparition

Between June 13 and 20, Christ makes a specific request: a feast honoring His Sacred Heart on the first Friday after the Octave of Corpus Christi, with Holy Communion and acts of reparation for the world's indifference — and promises twelve graces to those devoted to His Heart.

1690

Death at Paray-le-Monial

Dies October 17 at age forty-three at the Visitation convent, her final words — 'I need nothing but God' — capturing the essence of a life given entirely to interior surrender.

1864

Beatification

Pope Pius IX beatifies her on September 18, nearly two centuries after her death, as the Sacred Heart devotion she received has spread across the Catholic world.

1920

Canonization

Pope Benedict XV canonizes her on May 13, formally recognizing the mystic of Paray-le-Monial as a saint — and her visions as a gift that reshaped the Church's spiritual imagination.

1647