Portrait of <a href="https://en.wikipedia.org/wiki/en:Guidantonio_da_Montefeltro" class="extiw" title="w:en:Guidantonio da Montefeltro"><span title="Italian duke">Guidantonio da Montefeltro</span></a> (1377-1443), count of Urbino
<bdi><a href="//commons.wikimedia.org/wiki/Category:17th-century_portrait_paintings_of_men,_artist_and_year_missing" title="Category:17th-century portrait paintings of men, artist and year missing">Unidentified painter</a>
</bdi>
circa 1600-1610
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