Carlos María de Borbón (1848-1909) y su esposa Margarita de Parma (1847-1893)
<bdi><a href="//commons.wikimedia.org/wiki/Category:19th-century_unidentified_photographers" title="Category:19th-century unidentified photographers">Unidentified photographer</a>
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Unknown source<span style="display: none;">Unknown source</span>