William II was Viscount of Narbonne and the nominal Judge of Arborea.
He was the grandson of Beatrice, youngest daughter of Marianus IV of Arborea and Timbra de Rocabertí, and Aimery VI of Narbonne. Wikipedia
Born: 1370, Narbonne, France
Died: August 17, 1424 (age 54 years), Verneuil-sur-Avre, Verneuil d'Avre et d'Iton, France
Grandparents: Marianus IV of Arborea, Timbor of Rocabertí, Aimery VI of Narbonne, and more
Great-grandparents: Marianus IV of Arborea, Hugh II of Arborea, Timbor of Rocabertí, and more
Partner: Margaret of Armagnac (1415–) and Margaret of Armagnac
Parents: Guillaume I de Narbonne and Beatrix of Arborea