Alessandro Ruspoli, 4th Prince of Cerveteri

Alessandro, Principe Ruspoli (October 5, 1784 – October 31, 1842) was the 4th Prince of Cerveteri, 4th Marquis of Riano, 9th Count of Vignanello and Prince of the Holy Roman Empire, son of Francesco Ruspoli, 3rd Prince of Cerveteri and second wife HIH Leopoldina Gräfin von Khevenhüller-Metsch. He had for brothers, among others, Camillo Ruspoli, Duke of Sueca, and Bartolomeo Ruspoli and Khevenhüller-Metsch. His granduncle was Bartolomeo Ruspoli.
Alessandro is the ancestor of the Line I of the Princes Ruspoli.
Marriage and children.
He married in Vienna, June 4, 1805 Marianna Gräfin Esterházy de Galántha (Nagyszeben, January 23, 1786 – December 11, 1821), by whom he had eight children: