1) Italian surname 
The Albizzi family was a Florentine family originally based in Arezzo, who were rivals of the Medici and Alberti families. They were at the centre of Florentine oligarchy from 1382, in the reaction that followed the Ciompi revolt, to the rise of the Medici in 1434. The most infamous and influential members of the family were Maso and his son Rinal...