Mary of Teck's son never abdicated the throne.
Mary of Teck . After George 's death in 1936 , she became queen mother when her eldest son , Edward , ascended the throne , but to her dismay , he abdicated later the same year in order to marry twice-divorced American socialite Wallis Simpson . She supported her second son , Albert , who succeeded to the throne as George VI , until his death in 1952 . She died the following year , during the reign of her granddaughter Queen Elizabeth II , who had not yet been crowned .