Bertha Amelia Christophersen
1875 - 1955 (79 år)(
= Etterslektstre til dette punkt, 
= Ekspander, 
= Kollaps)
- 1 Bertha Amelia Christophersen [1] f. Aug 1875 d. 1955
- Peder Peders. Drøpping (Dropping) f. 22 Mai 1860 d. 8 Jun 1948
- 2 Edwin Phillip Dropping [1.1] f. 14 Mar 1898 d. 29 Jun 1986
- Mary Esther Reuter f. 30 Des 1900 d. 12 Jul 1989
- 3 Clarence Edward Dropping [1.1.1] f. 18 Okt 1923 d. 12 Jan 1924
- 3 Clarence Edward Dropping [1.1.1]
- 2 Inga Marie Dropping [1.2] f. 14 Apr 1900 d. 15 Mai 1990
- Gustaf Fredrick Hoefs f. 24 Nov 1898 d. 12 Okt 1982
- 3 Gerald Harvey Hoefs [1.2.1] f. 18 Apr 1923 d. 12 Nov 2011
- + Nora Mabel Knutson f. 9 Mai 1929 d. 20 Jun 2020
- + Nora Mabel Knutson f. 9 Mai 1929 d. 20 Jun 2020
- 3 Marlys Bernice Hoefs [1.2.2] f. 10 Mar 1925 d. 26 Mar 2017
- William Weiss f. 14 Feb 1920 d. 22 Nov 2015
- 4 Karen Weiss [1.2.2.1]
- 4 Karen Weiss [1.2.2.1]
- 3 Gerald Harvey Hoefs [1.2.1]
- 2 Edwin Phillip Dropping [1.1]