King Albert I of Belgium
<bdi>Studio of <a href="https://en.wikipedia.org/wiki/en:Eug%C3%A8ne_Pirou" class="extiw" title="w:en:Eugène Pirou"><span title="French photographer and filmmaker (1841-1909)">Eugène Pirou</span></a>
</bdi>
1915<div style="display: none;">date QS:P571,+1915-00-00T00:00:00Z/9</div>
Unknown source<span style="display: none;">Unknown source</span>