Matiya Mulumba
Ugandan Roman Catholic martyr
Feast: 3 June (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
Matthias Mulumba Kalemba was a judge who became a Catholic and was baptised on 28 May 1882; he then resigned his office, fearing to harm anyone by his judgments.
Gentle and modest, he raised his children in holiness and taught the Christian faith to as many as he could. He was martyred at about fifty. He is one of the 22 martyrs of Uganda, St Charles Lwanga and companions, put to death under King Mwanga.
The miracles
As a martyr he was raised to the altars without a miracle.
Why that counted as sanctity
A judge who gave up his office for conscience and died for Christ.
- Dicastery for the Causes of Saints - biography: Matthias Mulumba Kalemba
- Dicastery for the Causes of Saints - beatification of 6 June 1920
- Dicastery for the Causes of Saints - canonisation of 18 October 1964
- Wikidata Q6787626 — dates, feast day and identifiers (CC0)
- English Wikipedia — Matiya Mulumba (CC BY-SA)
Checked against the sources listed on 22 September 2026. Corrections welcome.