Guido da Montefeltro was an Italian military strategist and lord of Urbino. He became a friar late in life, and was condemned by Dante Alighieri in his Divine Comedy for giving false or fraudulent counsel. Wikipedia
Born: 1223, San Leo, Italy
Died: September 29, 1298 (age 75 years), Ancona, Italy
Children: Bonconte I da Montefeltro, Frédéric I de Montefeltro, and Conrat Montefeltro
Great grandchildren: Federico II da Montefeltro and Paolo Montefeltro
Parents: Montefeltrano II da Montefeltro
Grandchildren: Niccolò da Montefeltro, Guido II da Montefeltro, Francesc Montefeltro, and more