Catherine Pavlovna of Russia families, the eldest of whom was barely eight years old. After her death, her surviving husband built Württemberg Mausoleum in Rotenberg, Stuttgart, dedicated to her memory. William later married again; his next wife was his first cousin, Princess Pauline of Württemberg. Ekaterina had two sons with Duke George of Oldenburg (9 May 1784 – 27 December 1812): With the King of Württemberg, she had the following children: Catherine Pavlovna of Russia Grand Duchess Catherine Pavlovna of Russia (; 21 May 1788 [OS 10 May 1788] – 9 January 1819) later Queen Catharina Pavlovna of Württemberg, was the fourth daughter of
Ivan V of Russia supreme ruler and Tsar of all of Russia. The struggle for power within the family had finally ended, and Peter was left to bring Russia into a new age of westernization. In 1730, more than 30 years after Ivan's death, his second surviving daughter Anna, Duchess of Courland was invited to the throne of Russia by the country's privy council. She ruled for more than 10 years, and was succeeded by Ivan's infant great-grandson Ivan VI, but a palace coup engineered in 1741, by Ivan's niece Elizabeth, resulted in the throne passing finally to the progeny of Peter the Great.