Sylvain Van de Weyer
Jean-Sylvain Van de Weyer ( 19 January 1802 – 23 May 1874 ) was a Belgian politician who served as the Belgian Minister at the Court of St . James's , effectively the ambassador to the United Kingdom , and briefly , the 8th Prime Minister of Belgium , all under King Leopold I . 
<triplet> Sylvain Van de Weyer <subj> 19 January 1802 <obj> date of birth <subj> 23 May 1874 <obj> date of death <subj> Belgian <obj> country of citizenship