Peter II of Russia Peter II of Russia Peter II Alexeyevich (Russian: Пётр II Алексеевич, "Pyotr II Alekseyevich") ( – ) reigned as Emperor of Russia from 1727 until his death. He was the only son of Tsarevich Alexei Petrovich (son of Peter the Great by his first wife, Eudoxia Lopukhina) and of Charlotte Christine of Brunswick-Lüneburg. Peter was born in Saint Petersburg on 23 (O.S. 12) October 1715. His mother died when he was only ten days old. His father, Prince Alexis, accused of treason by his own father, Peter the Great, died in prison in 1718. So three-year-old Peter and his four-year-old
Peter III of Russia Charles Frederick, Duke of Holstein-Gottorp (a nephew of Charles XII of Sweden), and Anna Petrovna (a daughter of Emperor Peter I and Empress Catherine I of Russia). His mother died shortly after his birth. In 1739, Peter's father died, and he became Duke of Holstein-Gottorp as Charles Peter Ulrich () at the age of 11. When Elizabeth, his mother's younger sister, became Empress of Russia, she brought Peter from Germany to Russia and proclaimed him her heir presumptive in the autumn of 1742. Previously in 1742, the 14-year-old Peter was proclaimed King of Finland during the Russo-Swedish War (1741–1743), when