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The incorrupt body of St Catherine Labouré, in the habit of the Daughters of Charity, lying in a glass reliquary beneath an altar in the Chapel of the Miraculous Medal, rue du Bac, Paris.
Explained
relicsChapelle de la Rue du Bac, 140 rue du Bac, Paris, France·Died 1876; exhumed 1933·3 min read

Catherine Labouré — Blue Eyes After 57 Years

Photo: André Leroux / Wikimedia Commons · Public domain

When Catherine Labouré's body was exhumed in 1933 for beatification — 57 years after her death — physicians reported it was flexible and fresh, with blue eyes intact; her body remains on display in Paris at the Chapel of the Miraculous Medal.

The Vincentian Visionary

Catherine Labouré entered the Daughters of Charity in Paris in 1830, the same year she reported visions of the Virgin Mary that led to the creation of the Miraculous Medal. She spent the rest of her life in obscurity, only revealing her identity as the visionary shortly before her death in 1876. By the time she died, over a billion Miraculous Medals had been produced.

The 1933 Exhumation

In 1933, 57 years after Catherine's burial, her body was exhumed as part of the beatification process. The coffin was opened in the presence of Cardinal Verdier, the Archbishop of Paris, civil officials, and physicians. Those present reported the body appeared fresh, the skin had not darkened, the limbs were supple, and the eyes — blue in life — were still blue and intact. This testimony comes from multiple witnesses.

The Display at Rue du Bac

Catherine was beatified in 1933 and canonized in 1947. Her body was placed in a glass reliquary under the altar at the Chapel of the Miraculous Medal in Paris, where it can be viewed today. Unlike Bernadette Soubirous, no wax mask over the face has been documented publicly for Catherine.

Open Questions

No chemical or forensic analysis of the tissue has been published in peer-reviewed literature. Whether embalming was performed at death — a common practice for prominent religious in 19th-century France — is not clearly established in available sources.

ExplainedUnusual, but explainable · Some support

It happened — and nature accounts for it.

Reviewer Notes

Miracles Jar weighs each claim two ways — how extraordinary it would be, and how strong the evidence is.

Assessed by Miracles Jar AI

Eyewitness accounts survive but the evidence is inadequate to confirm the facts; natural causes not fully ruled out.

Weighing of the exhumation testimony. The 1933 exhumation was witnessed by Cardinal Verdier, civil officials, and physicians who reported genuinely unusual preservation — flexible limbs and intact eyes after 57 years. These accounts are primary, credible, and from multiple witnesses with no obvious motive to falsify; this testimony is the core of the incorruptibility claim. Against this, the Paris climate and soil conditions, the quality of the 19th-century cedar coffin, and the possibility of unrecorded embalming at death cannot be ruled out from available public records. No independent forensic chemical analysis of the tissue has been published to exclude natural preservation mechanisms.

On the absence of embalming records. No documented embalming at death is recorded in available Vincentian records, which weakly favors authenticity — but absence of evidence is not evidence of absence, and the records may be incomplete.

On the lack of forensic analysis. No independent chemical or forensic analysis of the tissue has been published. This is a neutral, moderate factor: it cannot confirm or rule out adipocere, mummification, or undisclosed preservation.

On burial conditions. Burial was in Paris in a 19th-century coffin with vault conditions unknown without inspection. This moderately favors a natural account: cedar coffins and certain soil/humidity conditions can dramatically slow decay.

On the present-day display. What visitors see today versus the original tissue condition is not independently verifiable.

Relative interest. The case carries more intrinsic interest than John XXIII or Padre Pio because the natural mechanisms are less fully documented, but that ambiguity cuts both ways.

Evidence ledger — what the verdict rests on

Physicians and Cardinal Verdier witnessed flexible limbs and intact blue eyes at 1933 exhumation — 57 years after death

Multiple official witnesses; report is primary-source and credible

Supports the claim·
moderate

No documented embalming at death recorded in available Vincentian records

Absence of evidence is not evidence of absence; records may be incomplete

Supports the claim·
weak

No independent chemical or forensic analysis of tissue published

Cannot confirm or rule out adipocere, mummification, or undisclosed preservation

Context·
moderate

Burial in Paris: 19th-century coffin, vault conditions unknown without inspection

Cedar coffins and certain soil/humidity conditions can dramatically slow decay

Supports a natural explanation·
moderate

What would raise the meter: Long-term follow-up documenting permanence, in a condition with a near-zero spontaneous-resolution base rate, would raise the meter.

What would lower it: A documented relapse, or case literature showing the condition fluctuates or remits on its own, would move it down.

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The natural explanation

The leading natural account for this case is spontaneous remission & the body's own recovery. Read what it explains — and where it stops.

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Sources

Tagged by proximity to the event. Primary sources are direct or contemporaneous; tertiary are downstream retellings.

  1. 1.
    Primarychurch document

    "Saint Catherine Labouré of the Miraculous Medal XVII: Death and Glory (Vincentians.com)", 2011· no public link

    Cites exhumation witnesses including Cardinal Verdier; describes physical condition

  2. 2.
    Tertiaryother

    "Catherine Labouré — Wikipedia", 2024· no public link

    General biography; beatification and canonization timeline

  3. 3.
    Tertiarynews

    "It Has Been 141 Years and the Body of Catherine Labouré Is Still Intact (Lethbridge News Now, 2017)", 2017· no public link

    Summarizes condition reports; notes body remains on public display

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