The Château de Montaiguillon is a ruined castle in the commune of Louan-Villegruis-Fontaine in the Seine-et-Marne département of France. [1]
The castle dates from the 12th century. Partially ruined and abandoned, it is privately owned. It has been listed since 1875 as a monument historique by the French Ministry of Culture. [1]
48°37′55″N 3°30′0″E / 48.63194°N 3.50000°E