Wilhelmina Hasse
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- 1 Wilhelmina Hasse [1]
- Arnold Heinrich Bertelsman b. 1777 d. 1853
- 2 Karl (Charles) Bertelsman [1.1] b. 1822 d. 1918
- Dora Wassmuth
- 3 Minna Bertelsman [1.1.1] b. 1848 d. 1920
- Charles Doerr b. 1840 d. 1933
- 4 Frederick (Fred) Doerr [1.1.1.1] b. 1874
[ =>]
- 4 Frederick (Fred) Doerr [1.1.1.1]
- 3 Minna Bertelsman [1.1.1]
- 2 Karl (Charles) Bertelsman [1.1]