Gertrude Oberländer
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- 1 Gertrude Oberländer [1]
- Georg Martell b. 16 Aug 1859 d. 7 Oct 1948
- 2 Johannes Martell [1.1] b. 21 May 1893
- Martha Mohr b. 0Dec 1897
- 3 Margaret Martell [1.1.1] b. 19 Jul 1917 d. 10 Feb 2012
- Edwin G. Opp b. 3 Oct 1917 d. 27 Jan 2010
- 3 Viola Martell [1.1.2]
- 3 Irene Gertrude Martell [1.1.3] b. 24 Feb 1923 d. 28 Jan 1998
- + Oscar Albert Schock b. 14 Jan 1919 d. 21 Nov 1974
- + Oscar Albert Schock b. 14 Jan 1919 d. 21 Nov 1974
- 3 Florence Martell [1.1.4]
- 3 Olivia Lillian Martell [1.1.5]
- 3 Evangeline Delores Martell [1.1.6] b. 10 May 1932 d. 7 Nov 2006
- 3 Joan Martha Martell [1.1.7] b. 25 May 1938 d. 25 Mar 2001
- + Glen Martin Wilson b. 3 May 1932 d. 22 Aug 1976
- + Glen Martin Wilson b. 3 May 1932 d. 22 Aug 1976
- 3 Margaret Martell [1.1.1]
- 2 Johannes Martell [1.1]