Question: What is the date of death of Hermann Ii, Landgrave Of Thuringia's mother?
Sentence (from "Elizabeth of Hungary"): Elizabeth of Hungary (7 July 1207 – 17 November 1231), also known as Saint Elizabeth of Thuringia or Saint Elisabeth of Thuringia, was a princess of the Kingdom of Hungary, Landgravine of Thuringia, Germany, and a greatly venerated Catholic saint who was an early member of the Third Order of St. Francis, by which she is honored as its patroness.
Relevant evidence: Yes