Loringhoven came from an aristocratic Baltic German family in Courland descended from Westphalia. He grew up in Adiamünde (Skulte) in Livonia. After his Final Exams (Abitur), Loringhoven joined the Baltic-German Army (Landeswehr) in 1918, and with the formation of independent Latvia he became an officer of the 13th Infantry Regiment of Latvia. In 1922, he left Latvia in order to enter the Army of Weimar Germany (Reichswehr).