Saint Gioan Ðat

Also known as

• Johannes Dat
• John Dat

• 28 October
• 24 November as one of the Martyrs of Vietnam

Profile

Parish priest in the apostolic vicariate of West Tonkin, ordained in 1798. Arrested for his faith soon after. One of the Martyrs of Vietnam.

Born

• c.1765 in Ðong Chuoi, Thanh Hóa, Vietnam

Died

• 28 October 1798 in Cho Ra, Thanh Hóa, Vietnam

Venerated

• 2 July 1899 by Pope Leo XIII (decree of martyrdom)

Beatified

• 27 May 1900 by Pope Leo XIII

Canonized

• 19 June 1988 by Pope John Paul II

Additional Information

• Book of Saints, by the Monks of Ramsgate
• Our Sunday Visitor’s Encyclopedia of Saints

MLA Citation

• “Saint Gioan Ðat“. Saints.SQPN.com. 13 May 2013. Web. 19 June 2013. <>