Johannus Adrian Koopman
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- 1 Johannus Adrian Koopman [1]
- Elna Laurine Thyssen b. 27 Feb 1903 d. 12 Dec 1987
- 2 Catherine Lorraine Koopman [1.1] b. 28 Aug 1938 d. 18 May 2010
- Ronald Edward Binder
- 3 Paul Christian Binder [1.1.1] b. 24 Feb 1966
- 3 Paul Christian Binder [1.1.1]
- 2 Joseph Koopman [1.2]
- Ester
- 3 Jon Koopman [1.2.1]
- 3 Kevin Koopman [1.2.2]
- 3 Jon Koopman [1.2.1]
- 2 Catherine Lorraine Koopman [1.1]