Robert W. Hellriegel
1918 - 2011 (92 years)(
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- 1 Robert W. Hellriegel [1] b. 7 Jun 1918 d. 20 Jan 2011
- + Marian Helfer b. 6 Jan 1920 d. 7 Jul 2002
- + Marian Helfer b. 6 Jan 1920 d. 7 Jul 2002