Peter III of Russia, born on February tenth, seventeen twenty-eight, ascended to the throne as Emperor of Russia on January fifth, seventeen sixty-two. His reign, however, was short-lived, lasting only one hundred eighty-six days, as he was overthrown by his wife, Catherine II, in a dramatic palace coup d'état on July ninth of the same year.
Born to Duke Charles Frederick of Holstein-Gottorp and Grand Duchess Anna Petrovna of Russia, Peter faced personal tragedy early in life with the death of his mother due to puerperal fever. Following his father's death, he became the heir-presumptive to both the Russian and Swedish thrones in seventeen forty-two, although his conversion to Russian Orthodoxy disqualified him from the Swedish crown.
In seventeen forty-five, Peter married his second cousin, Princess Sophie of Anhalt-Zerbst, who later adopted the Orthodox name Catherine Alexeievna. Together, they had one child who survived to adulthood, Paul Petrovich. Despite implementing notable reforms during his brief reign, Peter faced criticism for reversing Russian gains in the Seven Years' War by forming an alliance with Prussia.
After his overthrow, Peter III died under mysterious circumstances, with the official cause cited as hemorrhoids. This explanation was met with skepticism, both domestically and internationally, with prominent figures like Voltaire and d'Alembert questioning its validity. Following his death, several impostors emerged, claiming to be the deposed emperor, the most notable being Yemelyan Pugachev and the so-called 'Montenegerin Tsar Peter III.'