# Thomas of Celano

> Italian religious, poet and writer

**Wikidata**: [Q354523](https://www.wikidata.org/wiki/Q354523)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thomas_of_Celano)  
**Source**: https://4ort.xyz/entity/thomas-of-celano

## Summary

Thomas of Celano (c. 1190–1260) was an Italian Roman Catholic friar, poet, writer, and historian of the Franciscan Order. He is best known as the author of the "Dies Irae," one of the most famous Latin sequences in Christian liturgy, and for writing hagiographies of Saint Francis of Assisi and Saint Clare of Assisi. His works have shaped Catholic devotional and liturgical traditions for nearly eight centuries.

## Biography

- **Born:** c. 1190 (date represented as +1190-00-00T00:00:00Z in source material)
- **Died:** c. 1260 (date represented as +1260-00-00T00:00:00Z in source material)
- **Nationality:** Italian
- **Education:** Member of the Franciscan Order (Order of Friars Minor)
- **Known for:** Authoring the "Dies Irae" sequence; writing the first biography of Saint Francis of Assisi (Vita beati Francisci); composing hagiographies of Franciscan saints
- **Employer(s):** Franciscan Order; the Catholic Church
- **Field(s):** Theology; Hagiography; Poetry; Liturgical composition; Christian history

## Contributions

Thomas of Celano made several major contributions to Christian literature and liturgy:

1. **Dies Irae (c. 13th century):** Composed the famous Latin sequence "Dies Irae" (Day of Wrath), originally written for the Requiem Mass. This hymn became one of the most influential and widely used liturgical texts in Western Christianity, appearing in countless musical settings by composers including Mozart, Verdi, and Requiem masses throughout history.

2. **Vita beati Francisci (Life of Blessed Francis):** Wrote the first comprehensive biography of Saint Francis of Assisi, providing primary source material about the saint's life, miracles, and teachings that remains foundational to Franciscan history.

3. **Legenda sanctae Clarae (Life of Saint Clare):** Authored the hagiography of Saint Clare of Assisi, documenting the life and miracles of the founder of the Poor Clares order.

4. **Other Franciscan Works:** Contributed additional liturgical texts and hagiographical works related to the Franciscan tradition, establishing himself as a primary chronicler of early Franciscan spirituality.

## FAQs

**What is Thomas of Celano most famous for writing?**
Thomas of Celano is most famous for composing the "Dies Irae," a Latin sequence traditionally used in the Requiem Mass. This haunting hymn about the Day of Judgment has been set to music by countless composers and remains one of the most recognizable pieces of medieval liturgical poetry.

**Was Thomas of Celano a priest?**
Yes, Thomas of Celano was a Catholic priest and a member of the Franciscan Order (Order of Friars Minor, OFM). He lived during the 13th century in Italy.

**What other works did Thomas of Celano write besides the Dies Irae?**
Beyond the Dies Irae, Thomas of Celano wrote the first comprehensive biography of Saint Francis of Assisi (Vita beati Francisci) and a hagiography of Saint Clare of Assisi (Legenda sanctae Clarae), both essential primary sources for understanding early Franciscan history.

**When did Thomas of Celano live?**
Thomas of Celano lived approximately from 1190 to 1260, during the High Middle Ages in Italy.

## Why They Matter

Thomas of Celano's influence on Christian liturgy and hagiography has been profound and lasting. The "Dies Irae" sequence he composed became embedded in the Catholic liturgical tradition for over 700 years, influencing not only religious practice but also Western classical music through its use in Requiem compositions by Mozart, Verdi, Berlioz, and many others. His hagiographical works on Saint Francis and Saint Clare provided the foundational narratives for understanding the Franciscan movement's origins, shaping devotional practices and historical understanding of one of Christianity's most influential religious orders. Without his biographical writings, much of what is known about Saint Francis's life and miracles would not have been preserved in the form that influenced generations of believers and scholars.

## Notable For

- Authoring the "Dies Irae," one of the most famous Latin hymns in Christian history
- Writing the first biography of Saint Francis of Assisi
- Composing hagiographies of both Saint Francis and Saint Clare of Assisi
- Being a primary source for early Franciscan history and spirituality
- Contributing significantly to medieval liturgical poetry
- His works being included in the Roman Missal for centuries
- Influencing Western classical music through the numerous musical settings of his texts

## Body

### Early Life and Formation

Thomas of Celano was born in Celano, Italy, around the year 1190. He joined the Order of Friars Minor (Franciscans) sometime in the early 13th century, during the lifetime of Saint Francis of Assisi himself or shortly after the saint's death in 1226. As a Franciscan friar, Thomas would have received training in theology, liturgy, and the arts of reading and writing—skills that would later enable him to compose his famous hagiographies and liturgical texts.

### Literary and Hagiographical Work

Thomas of Celano's primary contribution to Christian literature came through his role as a hagiographer for the Franciscan Order. His most significant works include:

**Vita beati Francisci (Life of Saint Francis):** This work, commissioned by the Franciscan Order, provides the earliest comprehensive account of Saint Francis's life, including his conversion from wealth to poverty, his founding of the Franciscan Order, his stigmata, and numerous miracles attributed to him. This biography became a primary source for all subsequent accounts of Saint Francis's life and remains essential for understanding Franciscan spirituality.

**Legenda sanctae Clarae (Life of Saint Clare):** Thomas also composed a detailed hagiography of Saint Clare of Assisi, the founder of the Poor Clares (the women's branch of the Franciscan Order). This work documents Clare's life, her relationship with Saint Francis, her commitment to poverty, and the miracles she performed.

### The Dies Irae

Perhaps Thomas of Celano's most enduring contribution to Western Christianity is his composition of the "Dies Irae" (Day of Wrath). This Latin sequence, originally written for the Requiem Mass (Mass for the dead), is a haunting meditation on the Last Judgment. The poem's 13th-century text describes the day when all souls will face divine judgment, with vivid imagery of trumpets sounding, graves opening, and the great throne of judgment appearing.

The "Dies Irae" became a standard part of the Catholic liturgy for the dead and was included in the Roman Missal for centuries. Its influence extended far beyond liturgical use, inspiring countless musical compositions. Notable settings include those by Mozart (Requiem in D minor, K. 626), Verdi (Requiem), Berlioz (Symphonie fantastique), and many others. The text has also appeared in literature, poetry, and popular culture, making it one of the most recognizable medieval Latin poems.

### Theological and Liturgical Significance

Thomas of Celano's works reflect the theological concerns of 13th-century Christianity, particularly the Franciscan emphasis on poverty, humility, and devotion to Christ and the saints. His liturgical compositions, especially the "Dies Irae," demonstrate sophisticated theological understanding combined with poetic skill. The sequence addresses themes of divine judgment, mercy, and the hope of salvation—central concerns in medieval Christian spirituality.

### Legacy and Influence

The legacy of Thomas of Celano extends across multiple domains:

**Liturgical Tradition:** The "Dies Irae" remained part of the Catholic liturgy for over seven centuries until the Second Vatican Council's liturgical reforms. Its inclusion in the Requiem Mass made it familiar to generations of Catholics and influenced Western musical traditions.

**Franciscan History:** His hagiographies of Saint Francis and Saint Clare remain foundational sources for understanding the early Franciscan movement. These works preserved accounts of miracles, teachings, and the spiritual ideals that continue to inspire Franciscan communities today.

**Musical Heritage:** The "Dies Irae" text has been set to music by more composers than almost any other liturgical text, making it a significant bridge between religious and secular musical traditions in Western culture.

**Literary Influence:** As one of the earliest and most important medieval hagiographers, Thomas of Celano established models for writing saints' lives that influenced subsequent religious literature.

### Historical Context

Thomas of Celano lived during a formative period in Franciscan history. The order was founded by Saint Francis of Assisi in 1209 and grew rapidly throughout the 13th century. As one of the earliest members of the order, Thomas was well-positioned to document the lives of Francis and his early followers, having access to witnesses who knew the saint personally. His works thus provide invaluable primary source material for this critical period in Christian religious history.

### Connections to Related Entities

Thomas of Celano's work connects him to several important entities in Christian history:

- **Saint Francis of Assisi** (c. 1181–1226): Subject of his primary hagiography
- **Saint Clare of Assisi** (c. 1194–1253): Subject of his Legenda sanctae Clarae
- **The Franciscan Order**: His religious community and primary audience
- **Theology**: His field of work, encompassing the study of divine matters
- **Christianity**: The broader religious tradition to which his work contributed
- **Dies Irae**: His most famous compositional work, a Latin sequence and liturgical hymn

### Metadata and Identification

Thomas of Celano is identified in various authority files and databases through multiple identifiers, including: Wikidata Q376294; Wikipedia article "Thomas of Celano"; and numerous library and cataloging identifiers across different national systems. His works continue to be studied by scholars of medieval literature, theology, musicology, and religious history.

## References

1. Czech National Authority Database
2. Library of the World's Best Literature
3. BnF authorities
4. Virtual International Authority File
5. MusicBrainz
6. Treccani's Enciclopedia on line
7. Integrated Authority File
8. Freebase Data Dumps. 2013
9. [Source](https://www.bartleby.com/library/bios/index16.html)
10. CERL Thesaurus
11. Dizionario Biografico degli Italiani
12. Enciclopedia Treccani
13. [LIBRIS. 2013](https://libris.kb.se/katalogisering/dbqt0x0x1b7pkzn)
14. Dizionario di Storia
15. Bibliography of the History of the Czech Lands
16. HMML Authority File
17. Digital Scriptorium Catalog