Pyotr Dolgorukov Peerage person ID=187267 (1883–1925) Parents Aleksandr Sergeevich Dolgorukov Olga Dolgorukova Children Sofka Skipwith Siblings Olga Aleksandrovna von Mensdorff-Pouilly Sergey Dolgorukov Varvara Dolgorukova Mariya Dolgorukova Partners Sofia Dolgorukova