- 27 July
- 29 October as one of the Martyrs of Douai
- 22 November as one of the Martyrs of England, Scotland, and Wales
Priest in the apostolic vicariate of England during a period of government persecution of Catholics. Martyred for the crime of being a priest. His final act was to pray for the people who attended his execution.
- “Blessed William Davies“. CatholicSaints.Info. 27 July 2016. Web. 10 December 2016. <>