Brudvik – en slekt fra Ytre Arna og Hedmark Etterkommerne etterJoachim Frederick of Brandenburg
  1. Joachim Frederick of Brandenburg, 1546–1608
  2. Catherine of Brandenburg-Küstrin, 1549–1602
  3. John Sigismund of Brandenburg, 1572–1620
  4. Anne Catherine of Brandenburg, 1575–1612
  5. Christian IV of Denmark, 1577–1648
  6. Stillborn of Brandenburg, 1576–1576
  7. John George of Brandenburg, 1577–1627
  8. August Frederick of Brandenburg, 1580–1601
  9. Albert Frederick of Brandenburg, 1582–1600
  10. Joachim of Brandenburg, 1583–1600
  11. Ernest of Brandenburg, 1583–1613
  12. Barbara Sophie of Brandenburg, 1584–1636
  13. John Frederick of Württemberg, 1582–1628
  14. Datter of Brandenburg, 1585–1586
  15. Christian William of Brandenburg, 1587–1665
  16. Marie Eleonore of Brandenburg, 1607–1675