Winifred Florence Knopf
1917 - 1984 (67 years)(
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- 1 Winifred Florence Knopf [1] b. 10 Jul 1917 d. 3 Nov 1984
- Gilbert Anthony Liebert b. 21 Jul 1919 d. 31 Dec 2015
- 2 Richard Anthony Liebert [1.1] b. 27 Mar 1944 d. 5 May 1960
- 2 Gary Liebert [1.2]
- 2 Ann Liebert [1.3]
- 2 Richard Anthony Liebert [1.1]