Title: Peter von Ailli (Petrus de Alliaco)
Subjects: Schism, The Great Western, 1378-1417, Constance, Council of (1414-418), Council of Constance (1414-1418 : Konstanz, Germany), Council of Constance (1414-1418 : Konstanz, Germany) http://id.loc.gov/authorities/names/n50040012
People: Pierre d' Ailly (1350-1420?), Jan Hus (1369?-1415)