Portrait of <a href="https://en.wikipedia.org/wiki/en:Charles_I,_Count_Palatine_of_Zweibr%C3%BCcken-Birkenfeld" class="extiw" title="w:en:Charles I, Count Palatine of Zweibrücken-Birkenfeld"><span title="Count Palatine of Zweibrücken-Birkenfeld">Charles I, Count Palatine of Zweibrücken-Birkenfeld</span></a> (1560-1600)
<bdi><a href="//commons.wikimedia.org/wiki/Category:16th-century_portrait_paintings_of_men,_artist_and_year_missing" title="Category:16th-century portrait paintings of men, artist and year missing">Unidentified painter</a>
</bdi>
<a rel="nofollow" class="external text" href="https://www.rct.uk/collection/420452">Royal Collection RCIN 420452</a>