 Complete the following phrase:  b Sources are contradictory as to whether the namiestnik had competence in the military realm. Certainly from 1815 to 1831 the Congress Kingdoms military was controlled by Grand Duke Constantine Pavlovich of Russia, who de facto had more power than the namiestnik, Józef Zajączek. Zajączek died in 1826 and was not replaced until 1831, when the 