Rudolf Christian, Count of East Frisia

Rudolf Christian of Ostfriesland, Count of East Frisia, was count of East Frisia, and the second son of Enno III, Count of East Frisia and Anna of Holstein-Gottorp. During his reign, foreign troops participating in the Thirty Years' War began retreating into and quartering in East Frisia. Also during his reign, fen exploitation in East Frisia begins.