Who married Sveva Orsini?

Francis of Baux (French: François des Baux, Italian: Francesco del Balzo; c. 1330 – 23 April 1422) was the first Duke of Andria, Count of Montescaglioso and Squillace, and Lord of Berre, Mison, and Tiano. He was the son of Bertrand III of Baux, Count of Andria and Montescaglioso and his second wife, Marguerite d'Aulnay. Francis's father was a Senator of Rome, Captain General of Tuscany, and Justiciar of Naples. The half-royal Baux family was one of the greatest families of the kingdom after the Duke's marriage to Marguerite of Taranto in 1348.