Irene Trefethen
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- 1 Irene Trefethen [1]
- André Bronislaw Gatzke b. 25 Sep 1934 d. 10 Oct 2015
- 2 André Bronislaw Gatzke, II [1.1]
- 2 J Phillip Gatzke [1.2]
- 2 André Bronislaw Gatzke, II [1.1]