About Saint Cajetan
Lived 1480 – 1547 (aged 66). Saint Cajetan was an Italian catholic priest, lawyer, diplomat and founder of Catholic religious community.
Gaetano dei Conti di Thiene (October 1480 – 7 August 1547), known in English as Saint Cajetan , was an Italian Catholic priest and religious reformer, co-founder of the Theatines. He is recognised as a saint in the Catholic Church, and his feast day is 7 August.
Life Cajetan was born in October 1480, the son of Gaspar, lord of Thiene, and Mary Porta, persons of the first rank among the nobility of the territory of Vicenza, in Veneto Region.
His father died when he was two years of age. Quiet and retiring by nature, Cajetan was predisposed to piety by his mother. Cajetan studied law in Padua, receiving his degree as (i.e., in civil and canon law) at age 24. In 1506 he worked as a diplomat for Pope Julius II, with whom he helped reconcile the Republic of Venice. However, he was not ordained a priest until the year 1516.
With the death of Pope Julius II in 1513, Cajetan withdrew from the papal court. By 1523, he had established a hospital in Venice, as well. His interests were as much or more devoted to spiritual healing than the physical kind, and he joined a confraternity in Rome called the "Oratory of Divine Love".
The Theatines managed to escape to Venice, It later became the Banco di Napoli.
Cajetan died in Naples on 7 August 1547. outside the church is Piazza San Gaetano, with a statue.
Veneration He was beatified on 8 October 1629 by Pope Urban VIII. On 12 April 1671, Cajetan was canonized by Pope Clement X.
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Important facts
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Kajetan z Thieny, saint Gaetan de Thiene, Gaetano dei Conti di ThieneContemporaries
People whose lives overlapped Saint Cajetan's
Frequently asked questions
Who was Saint Cajetan?
(1480–1547) Founder of the Theatines
When was Saint Cajetan born?
Saint Cajetan was born on 1 October 1480 in Vicenza.
When did Saint Cajetan die?
Saint Cajetan died on 7 August 1547 in Naples.
What was Saint Cajetan's occupation?
Saint Cajetan was a catholic priest, lawyer, diplomat and founder of Catholic religious community.
What nationality was Saint Cajetan?
Saint Cajetan was Italian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Saint Cajetan. https://biography.guide/saint-cajetan/
MLA: "Saint Cajetan." Biography.guide, https://biography.guide/saint-cajetan/.
Chicago: "Saint Cajetan." Biography.guide. https://biography.guide/saint-cajetan/.
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