Picture: Schutzstaffeln · CC BY-SA 3.0 · Wikimedia Commons
Józef Kowalski
Polish saint
BlessedResearchedPolandSalesians of Don Bosco
Feast: 4 July (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
1911
Died
1942
Beatified
—
not on record
Canonised
—
not yet
Who they were
In the extermination camp of Auschwitz near Kraków in Poland, Blessed Józef Kowalski, martyr, who, in time of war, was put in prison for Christ, where under torture he completed his martyrdom.
The miracles
As a martyr he was raised to the altars without a miracle.
Why that counted as sanctity
The Roman Martyrology remembers him on 4 July as a martyr who died under torture at Auschwitz, imprisoned there for Christ.
Sources
- Roman Martyrology, 4 July (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q325236 — dates, feast day and identifiers (CC0)
- English Wikipedia — Józef Kowalski (priest) (CC BY-SA)
Checked against the sources listed on 22 September 2026. Corrections welcome.