Question: What is the date of death of Dmitri Sheremetev's father?
Answer: 2 January 1809

He was the only son of Nikolai Sheremetev and Praskovia Kovalyova-Zhemchugova and the father of Aleksandr Sheremetev. Nikolai Petrovich Sheremetev  (28 June 1751 - 2 January 1809 O. S