Mary Thomas
1899 - 1955 (56 years)(
= Descendancy chart to this point, 
= Expand, 
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- 1 Mary Thomas [1] b. 21 Nov 1899 d. 29 Nov 1955
- John Frederick Willan b. 17 May 1897 d. 19 Jan 1959
- 2 Marjorie Madelain Willan [1.1] b. 6 Jul 1921 d. 20 Nov 1998
- Living
- 3 Living [1.1.1]
- 3 Eric J. May [1.1.2] b. 1947 d. 1947
- 3 Living [1.1.1]
- + Living
- 2 Eileen Elsie Willan [1.2] b. 26 Nov 1922 d. Apr-Jun 1964
- Living
- 3 Living [1.2.1]
- Derek David McGurk b. Apr-Jun 1934 d. 3 Jun 2009
- 3 Living [1.2.1]
- 2 Mary Constance Willan [1.3] b. Jul-Sep 1924 d. 24 Jun 2008
- 2 Rita Willan [1.4] b. 14 Oct 1926 d. 3 Jun 1977
- Stanley Thomas Bosanko b. 7 Sep 1925 d. Apr 1987
- 2 Living [1.5]
- 2 John Frederick Willan [1.6] b. 29 May 1932 d. 10 Nov 2005
- 2 Kathleen Mary Willan [1.7] b. 22 Apr 1934 d. 10 Jul 1997
- 2 Living [1.8]
- 2 Marjorie Madelain Willan [1.1]