Zuan Francesco VenierZuan Francesco Venier was a co-lord of Cerigo.AncestryHe was a son of Moisé Venier and wife Caterina Vitturi, paternal grandson of Biagio Venier and wife Lucia Contarini, great-grandson of Antonio Venier.Marriage and issueHe married in 1479 Fiorenza Sommaripa, Lady of Paros, and had Nicolò Venier, Lord of Paros and Cecilia Venier. He was also the Paternal Grandfather of Nurbanu Sultan, the Haseki Sultan of the Ottoman Empire, wife of Selim II, mother of Murad III and the Valide Sultan of the Ottoman Empire.