Portrait of <a href="https://en.wikipedia.org/wiki/en:Gustav_Adolph,_Duke_of_Mecklenburg-G%C3%BCstrow" class="extiw" title="w:en:Gustav Adolph, Duke of Mecklenburg-Güstrow"><span title="Last Duke of Mecklenburg-Güstrow and last Administrator of Ratzeburg">Gustav Adolph, Duke of Mecklenburg-Güstrow</span></a> (1633-1695)
<bdi><a href="//commons.wikimedia.org/wiki/Category:18th-century_portrait_paintings_of_men,_artist_and_year_missing" title="Category:18th-century portrait paintings of men, artist and year missing">Unidentified painter</a>
</bdi>
17<sup>th</sup> century <div style="display: none;">date QS:P571,+1650-00-00T00:00:00Z/7</div>
de: and www.royalityguide.nl