Józef Negro Maroto
Feast: 10 September (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
The 205 Martyrs of Japan (日本の殉教者, Nihon no junkyōsha) were Christian missionaries and followers who were persecuted and executed for their faith in Japan, mostly during the Tokugawa shogunate period in the 17th century.
Summary of the Wikipedia article 205 Martyrs of Japan, which covers Józef Negro Maroto with others (CC BY-SA 4.0), until this page is written up in full.
The miracles
Limited information available on this saint.
Why that counted as sanctity
Limited information available on this saint.
- Wikidata Q20029258 — dates, feast day and identifiers (CC0)
Not yet written up in full: no Church source with an account of this person has been found yet. The name, dates and step come from Wikidata and are not yet checked against Church records.