Prince Ivan Sergeyevich Gagarin SJ was a Russian Jesuit, known also as Jean-Xavier after his conversion from Orthodoxy to Roman Catholicism. He was of the Gagarin family, which traces its origin to the medieval rulers of Starodub-on-the-Klyazma.... Wikipedia
Born: August 1, 1814, Moscow, Russia
Died: July 20, 1882 (age 67 years), Paris, France
Great-grandparents: Praskovya Yaguzhinskaya, Sergey Gagarin, Aleksey Volkonsky, and more
Parents: Sergey Gagarin