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
Catherine I of Russia Order of Saint Catherine was instituted by her husband on the occasion of their wedding. Catherine and Peter had twelve children, all of whom died in childhood except Anna and Elizabeth: Upon Peter's death, Catherine found her four siblings, Krystyna, Anna, Karol and Fryderyk, gave them the newly created titles of Count and Countess, and brought them to Russia. In 1724 Catherine was officially crowned and named co-ruler. The year before his death, Peter and Catherine had an estrangement over her support of Willem Mons, brother of Peter's former mistress Anna, and brother to one of the current ladies in