Biography
Joachim Frederick of Brieg, Duke of Oława and Wołów, Duke of Brzeg, Duke of Legnica, was born 29 September 1550 in Brzeg, Poland to George II of Brieg (1523-1586) and Barbara von Brandenburg (1527-1595) and died 25 March 1602 Brzeg, Poland of unspecified causes. He married Anna Maria von Anhalt (1561-1605) 19 May 1577 JL in Brzeg, Poland.
Children
| Name | Birth | Death | Joined with |
| George Ernest of Brieg (1589-1589) | |||
| John Christian of Brieg (1591-1639) | 28 August 1591 | 25 December 1639 | Dorothea Sibylle von Brandenburg (1590-1625) Anna Hedwig von Sitzsch (1611-1639) |
| Barbara Agnes of Brieg (1593-1631) | |||
| George Rudolf of Liegnitz (1595-1653) | |||
| Anna Maria of Brieg (1596-1602) | |||
| Maria Sophia of Brieg (1601-1654) | |||
Footnotes (including sources)
| ‡ General |
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