Kammala jumla mai zuwa: Daya daga cikin farkon ambaton dangin Derugin an samo shi a cikin Tarihin Tarihi na Kursk Nobility, wanda ke nufin membobin dangi a matsayin masu daraja ("dvoriane") da boyar scions ("deti boyarskie") da ke zaune da yin aikin soja a yankin Rylsk a karni na 16. Rubutun sun nuna cewa 'yan gidan Derugin sun yi yaƙi a cikin
Yaƙin Smolensk na shekara ta 1632.