Portrait of <a href="https://en.wikipedia.org/wiki/en:Charles_I_Gonzaga,_Duke_of_Mantua" class="extiw" title="w:en:Charles I Gonzaga, Duke of Mantua"><span title="French noble (1580-1637)">Charles Gonzaga, Duke of Mantua and Montferrat</span></a> (1580-1637)
<bdi><a href="//commons.wikimedia.org/wiki/Category:17th-century_portrait_paintings_of_men,_artist,_location_and_year_missing" title="Category:17th-century portrait paintings of men, artist, location and year missing">Unidentified painter</a>
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