William Meridith Isaacs
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- 1 William Meridith Isaacs [1]
- Pauline Beatrice Waddell
- 2 John Warren Isaacs [1.1] b. 9 Mar 1919 d. 14 Apr 1988
- Harriet Patricia McQuiston b. 18 Mar 1922 d. 5 Apr 1999
- 3 Mary Jane Isaacs [1.1.1]
- Dennis Anthony Prouse
- Lloyd Martin Thunstrom
- 3 John Duane Isaacs [1.1.2]
- Lizebeth Jo Lyon
- 4 1 boy [1.1.2.1]
- 4 1 boy [1.1.2.1]
- 3 Diana Lucille Isaacs [1.1.3]
- 3 Mary Jane Isaacs [1.1.1]
- + Maria
- 2 John Warren Isaacs [1.1]