Alexander, 5th Prince of Schönburg-Hartenstein (1888-1956) (1888–1956) Parents Alois, Prince of Schönburg-Hartenstein Johanna Gräfin von Colloredo-Mannsfeld Children Alexander, 8th Prince of Schönburg-Hartenstein Hieronymus, 7th Prince of Schönburg-Hartenstein Aloys, Hereditary Prince von Schönburg-Hartenstein Prince Constantin Rudolf of Schönburg-Hartenstein Siblings Princess Karoline of Schönburg-Hartenstein Princess Maria Theresia of Schönburg-Hartenstein Princess Margarethe of Schönburg-Hartenstein Partners Princess Agathe, Princess of Schönburg-Hartenstein