William Gustav Helb Steenbock
1916 - 1979 (63 years)(
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- 1 William Gustav Helb Steenbock [1] b. 17 Jan 1916 d. 7 Nov 1979
- Mary Arline Bliley b. 25 Dec 1921 d. 2 May 2002
- 2 Diane Elizabeth Steenbock [1.1] b. 20 Dec 1951 d. 10 Jul 2016
- Michael Valenzuela
- 3 Katharine Valenzuela [1.1.1]
- 3 Katharine Valenzuela [1.1.1]
- 2 Diane Elizabeth Steenbock [1.1]