Dolgov was born into a family of farmers in the village of Bogoyavlenskoye (now Dolgovo) in Zemetchinsky District, Penza Oblast.
Pyotr Bagration | Pyotr Kapitsa | Pyotr Vyazemsky | Pyotr Stepanov | Pyotr Nikolsky | Pyotr Nikolayevich Wrangel | Pyotr Nesterov | Pyotr Leshchenko | Pyotr Krasnov | Pyotr Kozlov | Pyotr Kolodin | Pyotr Suvchinsky | Pyotr Rumyantsev | ''Pyotr Potemkin'' by Godfrey Kneller | Pyotr Mikhaylovich Yershov | Pyotr Leshchenko (TV Series) | Pyotr Dolgorukov | Pyotr Demichev | Pyotr Blinov | Pyotr Aleksandrovich Tolstoy |