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Jerzy Ciesielski

1929 – 1970

Polish civil engineer

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About Jerzy Ciesielski

Lived 1929 – 1970 (aged 41). Jerzy Ciesielski was a Polish university teacher and engineer.

Jerzy Ciesielski (12 February 1929 – 9 October 1970) was a Polish Roman Catholic from Kraków and a member from the Focolare Movement. Ciesielski was married and was also a close personal friend of Karol Józef Wojtyła – the future Pope John Paul II. Ciesielski worked as a professor and was a civic engineer himself and died in an accidental shipwreck in the Nile River.

Ciesielski's beatification cause started under John Paul II in 1992 and the confirmation of his heroic virtue allowed for Pope Francis to name him as Venerable on 17 December 2013.

Life Jerzy Ciesielski was born on 12 February 1929 in Kraków to Philip Ciesielski and Maria Tatarczany; his older brother was Roman (1924–2004) who became a professor of civil engineering.

Theologians voiced their assent to the dossier's contents on 25 September 2012 as did the members of the C.C.S. on 17 December 2013. Pope Francis named Ciesielski as Venerable on 17 December 2013 after confirming that he had lived a model Christian life of heroic virtue.

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Important facts

Birth century
Nationality
Education
AGH University of Science and Technology

People in Jerzy Ciesielski's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Jerzy Ciesielski's

Frequently asked questions

Who was Jerzy Ciesielski?

Polish civil engineer (1929–1970)

When was Jerzy Ciesielski born?

Jerzy Ciesielski was born on 12 February 1929 in Kraków.

When did Jerzy Ciesielski die?

Jerzy Ciesielski died on 9 October 1970 in Sudan.

What was Jerzy Ciesielski's occupation?

Jerzy Ciesielski was a university teacher and engineer.

What nationality was Jerzy Ciesielski?

Jerzy Ciesielski was Polish.

Sources & further reading

· Wikipedia: Jerzy Ciesielski

· Wikidata: Q11724482

· DBpedia: Jerzy Ciesielski

Cite this page

APA: Biography.guide. (2026). Jerzy Ciesielski. https://biography.guide/jerzy-ciesielski/

MLA: "Jerzy Ciesielski." Biography.guide, https://biography.guide/jerzy-ciesielski/.

Chicago: "Jerzy Ciesielski." Biography.guide. https://biography.guide/jerzy-ciesielski/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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