Gustav III of Sweden King of Sweden from 1771 to 1792 (1746–1792) (1746–1792) Parents Louisa Ulrika of Prussia Adolf Fredrik of Sweden Children Prince Carl Gustav, Duke of Småland Gustav IV Adolf of Sweden Siblings Lolotte Forssberg son of von Holstein-Gottorp Fredrik Adolf of Sweden, Duke of Östergötland Adolf Fredriksson Sophia Albertina of Sweden Charles XIII of Sweden Partners Marie Anne de Coislin Sophia Magdalena of Denmark
