Brudvik – en slekt fra Ytre Arna og Hedmark Livsløpene tilHelvig of Schauenburg
  1. Helvig of Schauenburg, 1398–1436
  2. Bernhard II of Anhalt-Bernburg, 1260–1324
  3. Helene of Rügen, 1270–1315
  4. Agnes of Saxony, 1310–1338
  5. Magnus II of Brunswick-Lüneburg, 1324–1373
  6. Katharina of Anhalt-Bernburg, 1330–1390
  7. Gerhard VI of Holstein-Rendsburg, 1367–1404
  8. Catherine Elizabeth of Brunswick-Lüneburg, 1367–1424