Question: What is the date of death of Lucrezia Tornabuoni's husband?
Sentence (from "Piero di Cosimo de' Medici"): Piero di Cosimo de' Medici( the Gouty),( Italian:" Piero" il Gottoso)( 1416 – 2 December 1469) was the" de facto" ruler of Florence from 1464 to 1469, during the Italian Renaissance.
Relevant evidence: Yes