Saint Mark Ki-T'ien-Siang
Patron of Drug Addicts
Feast day: July 9
1834 – 1900
Mark Ji Tianxiang was a Chinese lay Catholic and doctor. He was martyred during the Boxer Rebellion and had been an opium addict. He was canonized in 2000 by Pope John Paul II.
Text from Wikipedia (Mark Ji Tianxiang), CC BY-SA 4.0