. . "Guidobaldo (Guido Ubaldo) da Montefeltro (January 17, 1472 \u2013 April 10, 1508), also known as Guidobaldo I, was an Italian condottiero and the Duke of Urbino from 1482 to 1508."@en . "1472-01-17Z"^^ . "1472Z"^^ . . . . "1508-04-10Z"^^ . "Montefeltro, Guidobaldo"@en . "Guidobaldo I"@en . "1508Z"^^ . . . . "Italian condottiero and Duke of Urbino" . .