Alexander, 8th Prince of Schönburg-Hartenstein (1930-2018) (1930–2018) Parents Princess Agathe, Princess of Schönburg-Hartenstein Alexander, 5th Prince of Schönburg-Hartenstein Children Siblings Aloys, Hereditary Prince von Schönburg-Hartenstein Prince Constantin Rudolf of Schönburg-Hartenstein Hieronymus, 7th Prince of Schönburg-Hartenstein