Duke of Poland1228
Succeeds as Duke of Poland
Historical person
Henry I Biography
Historical biography and chronological timeline for Henry I, based on 6 World History Database records associated with Poland.
6 records1228–12324 events0 places
Chronological biography
1228
Succession1228
Succeeds as Duke of Poland
1229
Abdication1229
Henry I is deposed
1232
Duke of Poland1232
Succeeds as Duke of Poland, restored
Restoration1232
Succeeds as Duke of Poland, restored
Succession1232
Succeeds as Duke of Poland, restored
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.