Bronisław Kostkowski
Polish Roman Catholic seminarian and martyr (1915–1942)
Feast: 12 June (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
Bronisław Kostkowski (March 11, 1915 – September 27, 1942) was a Polish and Roman Catholic seminarian. He was born in Stolp. He was imprisoned in the Nazi Sachsenhausen concentration camp and later died at the Nazi Dachau concentration camp. He is one of the 108 Martyrs of World War II who were beatified by Pope John Paul II in 1999.
Summary from Wikipedia (CC BY-SA 4.0), until this page is written up in full.
The miracles
Limited information is available on this saint so far.
Why that counted as sanctity
Limited information is available on this saint so far.
The cause
The cause continues. No postulation address is published here yet. Favours received through this person’s intercession, and offers of help, are best sent to the religious order or congregation they belonged to, or to the diocese where the cause was opened; either will pass them to the postulation.
- Dicastery for the Causes of Saints - 108 martiri polacchi della II Guerra Mondiale — Listed as "Bronislaw Kostkowski, Seminarista"; died at Dachau 27 September 1942, beatified 13 June 1999. Also santiebeati.it/dettaglio/93108.
- Wikidata Q4235454 — dates, feast day and identifiers (CC0)
- English Wikipedia — Bronisław Kostkowski (CC BY-SA)
Not yet written up in full. The Catholic source above names this person; the name, dates and step come from Wikidata and are not yet checked against Church records.