Boleslaw IV Biography

Historical biography and chronological timeline for Boleslaw IV, based on 4 World History Database records associated with Poland.

4 records1146–11574 events1 places

Chronological biography

1146

Duke of Poland1146

House / House of Cracow · Duke

Succeeds as Duke of Poland

Succession1146

House / House of Cracow · Duke

Succeeds as Duke of Poland

1157

Diet1157

House / House of Cracow · Duke · Besancon

The Diet of Besancon allows Boleslaw to be called King

Invasion of Poland1157

Warfare / Poland-Empire War · Duke

Frederick I Invades Poland & forces the submission of Duke Boleslaw IV

Titles and roles

Duke

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.