Countess Maria Potocki (1929-2020) (1929–2020) Parents Princess Anna Swiatopelk-Czetwertynski Count Roman Potocki Children Count Stanislas Rey Countess Izabela Rey Count Konstanty Rey Countess Helena Rey Siblings Count Roman Potocki Countess Elisabeth Potocka Countess Helena Potocki Count Marek Potocki Partners Stanislaw Rey