Ivan VI,1740–64, czar of Russia (1740–41), great-grandson of Ivan V. He was the son of Prince Anthony Ulric of Brunswick-Wolfenbüttel and of Anna LeopoldovnaAnna Leopoldovna
or Anna Karlovna
, 1718–46, duchess of Brunswick-Wolfenbüttel, regent of Russia (1740–41); daughter of Charles Leopold, duke of Mecklenburg-Schwerin, and of Catherine, sister of Czarina Anna of Russia.
..... Click the link for more information. . An infant, he succeeded his great-aunt, Czarina Anna, on the Russian throne under the unpopular regency of his mother. In 1741, ElizabethElizabeth,
1709–62, czarina of Russia (1741–62), daughter of Peter I and Catherine I. She gained the throne by overthrowing the young czar, Ivan VI, and the regency of his mother, Anna Leopoldovna.
..... Click the link for more information. , daughter of Peter I (Peter the Great), overthrew Anna Leopoldovna's regime and became czarina. Ivan grew up in solitary confinement. An attempt by a young officer to liberate him and make him czar resulted in his murder in the fortress of Schlüsselburg, according to standing instructions given by Czarina Catherine II.