Guido del Mestri
Italian priest and theologian
About Guido del Mestri
Lived 1911 – 1993 (aged 82). Guido del Mestri was an Italian theologian, catholic priest and catholic bishop.
Guido del Mestri also Guido Del Mestri (13 January 1911– 2 August 1993) was an Italian prelate of the Catholic Church who worked in the diplomatic service of the Holy See from 1940 to 1984. He was made a cardinal in 1991.
Biography Guido del Mestri was born in Banja Luka in Bosnia and Herzegovina, then under Austro-Hungarian rule, on 13 January 1911 to an Italian father, Count Gian Vito Del Mestri, and an Austrian mother, Baroness Marianna de Grazia. He grew up speaking Croatian, Italian, and German. He studied at the Jesuit Lyceum of Kalksburg, Vienna, and then at the Almo Collegio Capranica. He was ordained a priest on 11 April 1936 and joined the clergy of the Diocese of Gorizia, under Italian control since 1918.
To prepare for a diplomat's career he entered the Pontifical Ecclesiastical Academy in 1937. His early assignments took him to Yugoslavia, Lebanon, Indonesia, and Germany, and included a stint in Rome. Pope John named him titular archbishop of Tuscamia on 28 October 1961 and he received his episcopal consecration in Nairobi on 31 December On 9 September 1967, Pope Paul named him Apostolic Delegate to Mexico. On 20 June 1970, Pope Paul appointed him Apostolic Pro-Nuncio to Canada. On 13 August 1975, Pope Paul named him Apostolic Nuncio to Germany. He resigned in 1984.
He was named a cardinal by Pope John Paul II on 28 June 1991. The New York Times identified him as an Italian.
He died at the Theresienklinik in Nuremberg, Germany, where in retirement he served as chaplain, on 2 August 1993.
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Important facts
People in Guido del Mestri's life
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Contemporaries
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Frequently asked questions
Who was Guido del Mestri?
Italian priest and theologian (1911-1993)
When was Guido del Mestri born?
Guido del Mestri was born on 13 January 1911 in Banja Luka.
When did Guido del Mestri die?
Guido del Mestri died on 2 August 1993 in Nuremberg.
What was Guido del Mestri's occupation?
Guido del Mestri was a theologian, catholic priest and catholic bishop.
What nationality was Guido del Mestri?
Guido del Mestri was Italian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Guido del Mestri. https://biography.guide/guido-del-mestri/
MLA: "Guido del Mestri." Biography.guide, https://biography.guide/guido-del-mestri/.
Chicago: "Guido del Mestri." Biography.guide. https://biography.guide/guido-del-mestri/.
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