Henry IV (II) the Faithful was a Duke of Żagań and parts of Greater Poland from 1309 until 1317, Duke of Głogów from 1318 until 1321 and sole ruler over Żagań from 1321 until his death.
- Occupation
- aristocrat
- Born
- 1292, 1291
- Died
- January 22, 1342, 1342, January 22, 1342