Signe Heyerdahl
1868 -
(
= Etterslektstre til dette punkt, 
= Ekspander, 
= Kollaps)
- 1 Signe Heyerdahl [1] f. 10 Nov 1868
- Oluf Pihl f. 5 Jun 1860 d. 12 Jan 1916
- 2 Oluf Pihl [1.1] f. Ca 1890 d. 08 Aug 1968
- Agnes Pihl
- 3 Oluf Andreas Pihl [1.1.1]
- 3 Oluf Andreas Pihl [1.1.1]
- MindaSofie Horgen f. 21 Nov 1885
- 3 Minda Toresen [1.1.2]
- 3 Minda Toresen [1.1.2]
- 2 Ragnhild Pihl [1.2] f. 13 Feb 1894 d. 18 Nov 1987
- Christopher Frederick Hawkins Borchgrevink f. 6 Feb 1895 d. 25 Feb 1941
- 3 Otto Johan Borchgrevink [1.2.1]
- 3 Christopher Hawkins Borchgrevink [1.2.2] f. 13 Mar 1929 d. 27 Des 2008
- 3 Otto Johan Borchgrevink [1.2.1]
- 2 Oluf Pihl [1.1]