Mikhail Fyodorovich Protasyev (1778-1849) was a State Councillor, served in Preobrazhensky regiment. His wife
Elizaveta Petrovna Protasyeva, nee Dubowicki (1791-1847). Their daughter
Nadezhda Mikhaylovna Behr, née Protasyeva, was married to
Nikolay Ivanovich Behr. The data was kindly provided by their descendant Yevgeny Geiderikh, who is looking for other descendants of the family