Peter III of Russia Peter III of Russia Peter III ( – ) (, "Pyotr III Fyodorovich") was Emperor of Russia for six months in 1762. He was born in Kiel as Karl Peter Ulrich von Schleswig-Holstein-Gottorp, the only child of Charles Frederick, Duke of Holstein-Gottorp (the son of Hedvig Sophia of Sweden, sister of Charles XII), and Anna Petrovna (the elder surviving daughter of Peter the Great). The German Peter could hardly speak Russian and pursued a strongly pro-Prussian policy, which made him an unpopular leader. He was deposed and possibly assassinated as a result of a conspiracy led by his German wife,
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