Born: Cir 885 Marriage: Willa Died: Cir 938 at age 53 Another name for Boso was Boso of Arles. Noted events in his life were: • He was a Count of Avignon from 911 to 931. • He was a Count of Arles from 926 to 931. • Acceded:Margrave of Tuscany, Bef 17 Oct 931. • Deposed: 936. Boso married Willa.