Count Semyon Romanovich Vorontsov was a Russian diplomat from the aristocratic Russian Vorontsov family. Wikipedia
Born: June 15, 1744, Moscow, Russia
Died: June 9, 1832 (age 87 years), London, United Kingdom
Great grandchildren: Yelizaveta Vorontsova-Dashkova, Richard Meade, 4th Earl of Clanwilliam, Elizabeth Maude Herbert, and more
Grandchildren: Semyon Vorontsov, Sidney Herbert, 1st Baron Herbert of Lea, Sofya Vorontsova, and more
Great-grandparent: Gavrila Nikitič Voroncov
Parents: Roman Illarionovič Voroncov