Pyotr Gannibal son of Abram Petrovich Gannibal (1742-1826) (1742–1826) Parents Abram Petrovich Gannibal Children Khristina Gannibal Benjamin Hannibal Siblings Sofya Gannibal Ossip Gannibal Ivan Gannibal Isaac Hannibal Yelizaveta Gannibal Anna Gannibal Partners Olga von Dannenstern
