Barisone II Torchitorio IV de Serra was the Judike of Arborea and Cagliari.
He was a son of Peter I and Bina. His father was Judge of half of Arborea from 1195 to his death in 1214 along with Hugh I. Wikipedia
Born: 1190
Died: April 20, 1217 (age 27 years)
Grandchild: Torchitorio V of Cagliari
Children: William II of Cagliari
Partner: Benedetta of Cagliari
Parents: Peter I of Arborea