Portrait of <a href="https://en.wikipedia.org/wiki/Peter_I,_Grand_Duke_of_Oldenburg" class="extiw" title="w:Peter I, Grand Duke of Oldenburg">Peter I, Grand Duke of Oldenburg</a> (1755-1829)
<bdi><a href="//commons.wikimedia.org/wiki/Category:18th-century_portrait_paintings_of_men,_artist,_location_and_year_missing" title="Category:18th-century portrait paintings of men, artist, location and year missing">Unidentified painter</a>
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18<sup>th</sup> century <div style="display: none;">date QS:P571,+1750-00-00T00:00:00Z/7</div>
<p>(<span lang="en" dir="ltr">Original text: <i><bdi lang=""><a rel="nofollow" class="external free" href="http://www.royaltyguide.nl/images-families/oldenburg/oldenburgdukes/1755%20Peter.JPG">http://www.royaltyguide.nl/images-families/oldenburg/oldenburgdukes/1755%20Peter.JPG</a></bdi></i></span>)
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originally uploaded on de.wikipedia by <a href="https://de.wikipedia.org/wiki/User:Thyra" class="extiw" title="de:User:Thyra">Thyra</a> (<a href="https://de.wikipedia.org/wiki/User_talk:Thyra" class="extiw" title="de:User talk:Thyra">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="https://de.wikipedia.org/wiki/Special:Contributions/Thyra" class="extiw" title="de:Special:Contributions/Thyra">contribs</a>) at 14 December 2007, 03:03. Filename was <a href="https://de.wikipedia.org/wiki/Image:1755_Peter.JPG" class="extiw" title="de:Image:1755 Peter.JPG">1755 Peter.JPG</a>.. Transferred from <span class="plainlinks"><a class="external text" href="https://de.wikipedia.org">de.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Septembermorgen" title="User:Septembermorgen">Septembermorgen</a> using <a href="https://iw.toolforge.org/commonshelper/" class="extiw" title="toollabs:commonshelper/">CommonsHelper</a>.