Wedding act of Princess Louise of Belgium (18th february 1858) laid under the authority of Burgomaster <a href="//commons.wikimedia.org/wiki/Category:Charles_de_Brouck%C3%A8re" title="Category:Charles de Brouckère">Charles de Brouckère</a>, Civil Record Officer of Brussels
Charles de Brouckère, Bourgmestre et Officier d'État civil de Bruxelles
État civil de Bruxelles, actes de naissance, <a rel="nofollow" class="external text" href="https://familysearch.org/ark:/61903/3:1:S3HT-64PZ-V6?i=95&amp;wc=ST2P-N3D%3A966896201%2C967137101&amp;cc=1482191">18 février 1858</a> <small>(open a "familysearch.org" account to read the link)</small>.