Yevdokiya Yusupova
Princess Yevdokiya Borisovna Yusupova, was a Duchess consort of Courland. She married the Duke of Courland, Peter von Biron, on March 6, 1774, in Mitau. She had no issue. Wikipedia
Born: May 16, 1743, Moscow, Russia
Died: July 21, 1780 (age 37 years), Saint Petersburg, Russia
Grandparents: Grigory Dmitriyevich Yusupov and Anna Akinfova
Great-grandparents: Nikita Akinfov, Dmitry Yusupov-Knyazhevo, and Yekaterina Sumarokova
Parents: Boris Grigoryevich Yusupov
Spouse: Peter von Biron (m. 1774–1778)