Dumb and dumber

Hard to believe, but the English National Opera posted a bio of Richard Strauss, in which they said Johann Strauss was his father:
“Richard Strauss (1864-1949) was one of the most highly acclaimed composers of the 20th century. He was a leading representative of the German school of Romantic composers who set new standards for orchestration and tone colour in opera. But, the apple doesn’t fall far from the tree, with his father Johann Strauss being a prominent composer in Vienna. It