Dorothy Helen Mackay
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- 1 Dorothy Helen Mackay [1]
- Leslie Clark Ladd b. About 1902 d. Deceased
- 2 Lorna Allison Ladd [1.1] b. 12 Jul 1931 d. Deceased
- William Thomas Grady b. 27 Jul 1928 d. 4 Aug 2011
- 3 Julia Alison Grady [1.1.1]
- 3 William Grady [1.1.2]
- 3 Private [1.1.3]
- 3 Andrea Grady [1.1.4]
- 3 Julia Alison Grady [1.1.1]
- 2 Douglas M Ladd [1.2]
- 2 Lorna Allison Ladd [1.1]