Gilbert Mack
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- 1 Gilbert Mack [1]
- Florence Margery Hyslop b. 1 Jan 1897 d. 17 May 1976
- 2 Helen Ruth Mack [1.1] b. 16 Feb 1941
- Basil Blackett
- 3 Karen Blackett [1.1.1] b. 2 Oct 1960
- 3 Debra Margery Blackett [1.1.2] b. 10 May 1963
- Michael Barnard
- 4 Bronwen Leigh Barnard [1.1.2.1] b. 21 Apr 1984
- 4 William Michael Barnard [1.1.2.2] b. 23 Apr 1985
- 4 Robyn Ashley Barnard [1.1.2.3] b. 13 May 1989
- 4 Bronwen Leigh Barnard [1.1.2.1]
- Thomas Speirs
- 4 Evan James Speirs [1.1.2.4] b. 23 Jun 1985
- 4 Darren Maxwell Speirs [1.1.2.5] b. 11 Feb 1988
- 4 Lauren Amy Speirs [1.1.2.6] b. 14 May 1993
- 4 Evan James Speirs [1.1.2.4]
- 3 Karen Blackett [1.1.1]
- + Colin Kenyon d. Abt Jan 1990
- 2 Helen Ruth Mack [1.1]