 He last saw his uncle with the family at the Château de Malmaison, shortly before Napoleon departed for the Battle of Waterloo.All members of the Bonaparte dynasty were forced into exile after the defeat of Napoleon at the Battle of Waterloo and the Bourbon Restoration of monarchy in France.Hortense and Louis Napoleon moved from Aix to Bern to Baden, and finally to a lakeside house at Arenenberg in the Swiss canton of Thurgau.