Dmitri Andreevich Derugin (1797 - 1866), founded the Pskov branch of the Derugin family, served as chairman of the Civil Court in Pskov, acquired numerous estates in the Pskov region [REF].
Georgy Mikhailovich Derugin (1871 - 1933), member of the State Duma of the Russian Empire, leader and activist in the White Movement [REF].