Biography
Dorothea Sibylle von Brandenburg was born 29 October 1590 in Berlin, Germany to Johann Georg von Brandenburg (1525-1598) and Elisabeth von Anhalt (1563-1607) and died 19 March 1625 Brzeg, Poland of unspecified causes. She married John Christian of Brieg (1591-1639) 12 December 1610 in Berlin, Germany.
Children
| Name | Birth | Death | Joined with |
| George III of Brieg (1611-1664) | 1611 Brzeg, Poland | 14 June 1664 Brzeg, Poland | Sophie Katharina von Münsterberg-Öls (1601-1659) Elisabeth Marie Charlotte von Pfalz-Simmern (1638-1664) |
| Joachim of Brieg (1612-1613) | |||
| Henry of Brieg (1614-1614) | |||
| Ernest of Brieg (1614-1614) | |||
| Anna Elisabeth of Brieg (1615-1616) | |||
| Louis IV of Legnica (1616-1663) | |||
| Rudolf of Brieg (1617-1633) | |||
| Christian of Brieg (1618-1672) | |||
| August of Brieg (1619-1620) | |||
| Sibylle Margareta of Brieg (1620-1657) | |||
| Dorothea of Brieg (1622-1622) | |||
| Agnes of Brieg (1622-1622) | |||
| Sophia Magdalena of Brieg (1624-1660) | |||
Footnotes (including sources)
| ‡ General |
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