Guidobaldo da Montefeltro, also known as Guidobaldo I, was an Italian condottiero and the Duke of Urbino from 1482 to 1508. Wikipedia
Born: January 17, 1472, Gubbio, Italy
Died: April 11, 1508 (age 36 years), Fossombrone, Italy
Children: Francesco Maria I della Rovere
Spouse: Elisabetta Gonzaga (m. 1489–1508)
Parents: Federico da Montefeltro and Battista Sforza
Grandchildren: Guidobaldo II della Rovere, Giulio della Rovere, Giulia della Rovere, and more
1st Reign: 1482-1502