Brudvik – en slekt fra Ytre Arna og Hedmark Etterkommerne etterBarbara Henriette Rantzau Johansdatter Heiberg
  1. Barbara Henriette Rantzau Johansdatter Heiberg, 1779–1828
  2. Nils Nilsen Landmark, 1775–1859
  3. Johan Widing Heiberg Nilsen Landmark, 1802–1878
  4. Dorothea Margrethe Finde Gerhardsdatter Heiberg, 1802–1863
  5. Nils Nilsen Landmark, 1803–1893
  6. Susanna Catharina Gabrielsdatter Hetting, 1809–1881
  7. Karen Marie Christine Nilsdatter Landmark, 1805–1878
  8. Peter Christian Hvoslef, 1798–1853
  9. Lars Stub Heiberg Nilsen Landmark, 1808–1883
  10. Cecilia Cathrine Nilsdatter Landmark, 1810–1901
  11. Mette Dorothea Stub Nilsdatter Landmark, 1812–1892
  12. Barbara Nicoline Nilsdatter Landmark, 1814–1871
  13. Andrea Olava Nilsdatter Landmark, 1816–1912
  14. Jens Nilsen Landmark, 1818–1881
  15. Johan Daniel Stub Nilsen Landmark, 1820–1882