
Bro. Theophanius Leo was born Adolphe Chatillon in Nicolet, Quebec, Canada on October 30, 1871. He was admitted to the juniorate in 1884 at age 14 and entered the Montreal novitiate in 1887 where he received the religious habit and the name Bro. Theophanius Leo. From 1895-1904, he was a professor and then assistant director at the junior novitiate. From 1908-1923, he was assistant director and then director of the novitiate. In 1923, he was appointed Visitor General of North America.
Bro. Theophanius Leo attended the General Chapter of 1928 and shortly after, he was diagnosed with cancer. He died April 28, 1929 in Montreal at the age of 59. After the power of his intercession was witnessed on various occasions, his cause for beatification was opened in both Quebec and Montreal.
More about Brother Theophanius Leo on http://www.lasalle.org/index.php?option=com_content&view=article&id=73&Itemid=59⟨=en.