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- 1 ZIRK, Rodney Paul [1] b. August 17, 1931
- MARKGRAF, Clarice
- 2 ZIRK, Richard John [1.1] b. January 12, 1954
- 2 ZIRK, Ronald James [1.2] b. April 17, 1956
- 2 ZIRK, Robin Jeffrey [1.3] b. April 20, 1958
- 2 ZIRK, Rian Joel [1.4] b. July 10, 1959
- 2 ZIRK, Cynthia Jane [1.5] b. August 30, 1960
- 2 ZIRK, Corina Jennifer [1.6] b. January 14, 1962
- + CLAUER, Thyra