Henry Suso (also called Amandus, a name adopted in his writings, and Heinrich Seuse in German) was a German mystic, born at Überlingen on Lake Constance on 21 March c. 1300; he died at Ulm on 25 January 1366; declared Blessed in 1831 by Gregory XVI, who assigned his feast in the Dominican Order to 2 March. The Dominicans now celebrate his feast on 23 January, the feria, or "free" day, nearest the day of his death.
Read more about Henry Suso: Overview, Life, Writings, Mortifications