Prince Eustachy Erazm Sanguszko (1768–1844) - Polish general and politician. He was a deputy in the Great Sejm, the parliament that deliberated 1788–1792 and produced the 3 May Constitution. Sanguszko then participated in the Polish-Russian War of 1792 as a national cavalry brigadier, where he fought at the Battle of Zieleńce. During the Kościuszko Uprising in 1794 he was a major general and a division commander. At the Battle of Szczekociny he saved Kościuszko's life, then fought and was wounded during the siege of Warsaw. He was a member of the general staff of Napoleon Bonaparte during the Russian campaign (with the rank of brigadier general) and took part in the march on Moscow. In the Duchy of Warsaw he was the vice-Regimentarz of the pospolite ruszenie. To protect family land holding