sentences:  Leonard Chodźko
  
  Leonard Borejko Chodźko (1800–1871) was a Polish historian, geographer, cartographer, publisher, archivist, and activist of Poland's post-November-1830-Uprising Great Emigration.Chodźko was educated at the University of Vilnius, where he was a member of the Philomaths, a secret organization established in 1816 by Vilnius University students including Adam Mickiewicz, Tomasz Zan and Józef Jeżowski.