Members of the Radziwiłł family held important state posts in the "Rzeczpospolita" and in the Grand Duchy of Lithuania. 8 chancellors, 7 "hetmans", 15 "castellans", 19 "marszałeks", and 19 "voivodes", almost exclusively representing the Grand Duchy of Lithuania, rather than the Crown, belonged to the dynasty. Radziwiłłs were members of the parliament and of the Tribunal of the Grand Duchy of Lithuania. They also held high military posts and took part in the Livonian War, Russo-Polish War of 1647–1667, Northern Wars, participated in the Napoleonic campaign, and the Kościuszko Uprising.