maréchal Gouvion-Saint-Cyr, remaining a prisoner until Napoleon's abdication in April 1814. He played no role during the Hundred Days. He then returned to the Netherlands and became aide de camp to William I of the Netherlands. he was elected deputy for Brabant-Méridional in the Tweede Kamer from 15 March 1820 until his death in 1821. Marriage and issue General Dumonceau married twice. His first marriage was to Anne-Marie Collinet in Brussels on 5 May 1782. After her death on 15 June 1795, he married Agnes Wilhelmina Cremers at Groningen on 22 May 1796. His son Jean-François Dumonceau (1790–1884), his grandson Charles-Henri-Félix (1827–1918) and his great-grandson Charles-Joseph-Henri-Félix Dumonceau (1859–1952) were all aides de camp to William III then Wilhelmina. A Comte du Monceau was also co-regent of the Kingdom of the Netherlands before the majority of Queen Wilhelmina. Namesakes In Brussels: rue Dumonceau. avenue général Dumonceau References Sources Jean Tulard (ed.), Dictionnaire Napoléon, Fayard, 1999 Biography – Archives nationales des Pays-Bas Parlement.com External links Biography on napoleon-series.org À Bruxelles, la rue Dumonceau porte son nom. A Bruxelles, l'avenue général Dumonceau Canaris1790.be Stanmaas.nl Maisondesailes.be Nationaalarchief.nl 1760 births 1821 deaths Belgian generals French military personnel of the French Revolutionary Wars French commanders of the Napoleonic Wars Dutch military commanders of the Napoleonic Wars People of the Brabant Revolution Names inscribed under the Arc de Triomphe