Romana Guarnieri(1913 — 2004)

Romana Guarnieri

royaume d'Italie

5 min read

LiteratureSpiritualityHistorien(ne)20th Century20th century — medieval scholarship and the study of religious history in post-war Italy, centered on philology and the manuscripts of the Vatican.

Romana Guarnieri (1913-2004) was an Italian historian and medievalist, a specialist in the religious spirituality of the Middle Ages. She is famous for having identified, in 1946, the author of the Mirror of Simple Souls: the mystic Marguerite Porete, burned at the stake in 1310.

Frequently asked questions

Romana Guarnieri (1913-2004) was an Italian medievalist whose discovery in 1946 changed our understanding of medieval mysticism. The key thing to remember is that, by comparing anonymous manuscripts with the records of an inquisition trial, she identified Marguerite Porete as the author of the Mirror of Simple Souls, a mystical text condemned and burned in 1310. Less a simple find than a feat of philological detective work, this attribution gave a voice back to a woman erased by history and opened up a new field of study on the Beguines and women's spirituality.

Key Facts

  • Born in 1913 in Florence (according to sources, sometimes London) and died in 2004 in Rome.
  • In 1946, she identified Marguerite Porete as the author of the Mirror of Simple Annihilated Souls, a mystical treatise of the 13th–14th century.
  • A specialist in medieval female spiritual movements (Beguines, pinzochere), she renewed the study of the mysticism of the Middle Ages.
  • A longtime collaborator of the Church historian Hubert Jedin and a leading figure of Italian Catholic scholarship.
  • Author of authoritative works on the movement of the Free Spirit (movimento del Libero Spirito), notably published in 1965.

Works & Achievements

Identification of Marguerite Porete as author of 'The Mirror of Simple Souls' (1946)

A major discovery that restored to a mystical text — anonymous since the 14th century — the name of its author, a Beguine condemned in 1310.

“Il movimento del Libero Spirito” (1965)

A vast study of the spiritual movement of the Free Spirit, which became a standard reference for the history of medieval mysticism.

Critical edition of the “Mirouer des simples âmes” (1986)

A scholarly edition of Marguerite Porete's text, the culmination of decades of philological research.

Studies on the Beguines and female spirituality (1960-2004)

A body of work that won recognition for the place of lay female mystics in the history of medieval religion.

Collaboration with the Edizioni di Storia e Letteratura (from the 1940s onward)

Participation, alongside Don Giuseppe De Luca, in a publishing house devoted to the history of piety and religious culture.

Anecdotes

In 1946, while leafing through manuscripts at the Vatican Library, Romana Guarnieri made a discovery that overturned the history of mysticism: in an anonymous text titled “The Mirror of Simple Souls,” she recognized the work of Marguerite Porete, a Beguine burned alive in Paris in 1310. For more than six centuries, the book had been read without anyone knowing who had written it.

The “Mirror of Simple Souls” had survived in a paradoxical way: condemned as heretical and burned along with its author, it had nonetheless continued to circulate anonymously in monasteries, sometimes copied out by religious figures who believed it was perfectly orthodox. Guarnieri was able to link these scattered copies to a single forgotten trial.

Romana Guarnieri shared her intellectual and spiritual life with the priest and historian Don Giuseppe De Luca, founder of the publishing house Edizioni di Storia e Letteratura. Their deep collaboration left its mark on an entire current of scholarship on Italian spirituality.

A specialist in the Beguine movement — those laywomen who lived in community without taking monastic vows — Guarnieri helped bring recognition to the importance of these female voices, long neglected by official religious history.

To identify the author of the Mirror, Guarnieri patiently compared the content of the manuscripts with the records of Marguerite Porete's inquisition trial: the passages condemned by the judges in 1310 corresponded exactly to sections of the anonymous book.

Primary Sources

Romana Guarnieri, “Il movimento del Libero Spirito” (Archivio italiano per la storia della pietà, vol. IV) (1965)
Foundational study in which Guarnieri establishes the attribution of the 'Mirror of Simple Souls' to Marguerite Porete and publishes the edition of the Latin text.
Marguerite Porete, Le Mirouer des simples âmes (critical edition prepared by Romana Guarnieri) (1986)
Scholarly edition of the long-anonymous text, the fruit of decades of philological work on the manuscripts.
Romana Guarnieri, “Donne e Chiesa tra mistica e istituzioni” (2004)
Collection of studies on the relationships between women, mysticism, and the ecclesiastical institution in the Middle Ages.

Key Places

Vatican Apostolic Library (Rome)

Site of her decisive 1946 discovery: it was there, among the manuscripts, that she recognized the hand of Marguerite Porete.

Rome

The center of her intellectual life, built around the libraries and religious study circles of postwar Italy.

National Library of France (Paris)

Holds manuscripts related to the “Mirror of Simple Souls” and the trial of Marguerite Porete, consulted for her critical edition.

See also