Portrait of <a href="https://en.wikipedia.org/wiki/Louis_VIII,_Landgrave_of_Hesse-Darmstadt" class="extiw" title="w:Louis VIII, Landgrave of Hesse-Darmstadt">Louis VIII, Landgrave of Hesse-Darmstadt</a> (1691-1768)
<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>
1768 or earlier, based on subject's date of death.
originally uploaded on nl.wikipedia by <a href="https://nl.wikipedia.org/wiki/User:Februari" class="extiw" title="nl:User:Februari">Februari</a> (<a href="https://nl.wikipedia.org/wiki/User_talk:Februari" class="extiw" title="nl:User talk:Februari">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="https://nl.wikipedia.org/wiki/Special:Contributions/Februari" class="extiw" title="nl:Special:Contributions/Februari">contribs</a>) at 19 July 2006, 10:20. Filename was <a href="https://nl.wikipedia.org/wiki/Image:Lodewijk_VIII_van_Hessen-Darmstadt.jpeg" class="extiw" title="nl:Image:Lodewijk VIII van Hessen-Darmstadt.jpeg">Lodewijk VIII van Hessen-Darmstadt.jpeg</a>.