Joseph Bonaventura Gumper
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- 1 Joseph Bonaventura Gumper
- Maria Magdeline Pfau
- 2 Arnold John Gumper b. 3 Apr 1910 d. May 1970
- + Cecelia Winefred Shinnick b. 15 Dec 1910 d. 9 Oct 1987
- + Cecelia Winefred Shinnick b. 15 Dec 1910 d. 9 Oct 1987
- 2 Arnold John Gumper