Brudvik – en slekt fra Ytre Arna og Hedmark Etterkommerne etterIsach Jørgen Hansen Coldevin
  1. Isach Jørgen Hansen Coldevin, 1802–1885
  2. Anne Cathrine Bech Jonasdatter Walnum, 1803–1897
  3. Hans Johan Emahus Tønder Isachsen Coldevin, 1834–1932
  4. Jørgen Sverdrup Hersleb Isachsen Coldevin, 1836–1933
  5. Mortine Sofie Leganger Isachsdatter Coldevin, 1837–1891
  6. Johanne Marie Isachsdatter Coldevin, 1840–1895
  7. Jørgine Kathrine Isachsdatter Coldevin, 1846–1846