Sergey Sergeyevich Smirnov - geologist - died in 1947.
Aleksandr Sergeyevich Senatorov died in 1998.
Tikhon Sergeyevich Tschitscherine died in 1904.
Vasily Alexandrovich Smirnov died in 1979.
Sergey Blazhko died in 1956.
Sergey Narovchatov died in 1982.
Vasily Sergeyevich Smirnov died in 1973.
Sergey Ivanovich Smirnov died on 2006-11-08.
Karin Smirnov died in 1973.
Vassili Smirnov died in 1987.
Alexey Sergeyevich Yermolov died in 1917.
Alexander Sergeyevich Yakovlev died in 1989.
Alexander Sergeyevich Stroganov died in 1811.
Nikolay Sergeyevich Krylov died in 1947.
Grigory Sergeyevich Golitsin died in 1907.
Vladimir Sergeyevich Timiryov died in 1938.
Alexander Sergeyevich Menshikov died in 1869.
Tikhon Sergeyevich Tschitscherine died in 1904.