Jessie Unknown
(
 = Descendancy chart to this point, 
 = Expand, 
 = Collapse)
- 1  Jessie Unknown [1]  b. Abt 1844 d. Aft 1881
  Alexander Swirles  b. Abt 1844 d. Aft 1881
- 2  William Alexander Swirles [1.1]   
 b. Between 1 Oct 1878 and 31 Dec 1878 d. Between 1 Apr 1905 and 30 Jun 1905
                    
  Harriett Blaxley  b. Between 1 Apr 1872 and 30 Jun 1872 d. Between 1 Apr 1968 and 30 Jun 1968
- 3  Lady Bertha Swirles [1.1.1]   
 b. 22 May 1903 d. 18 Dec 1999
                                    - +  Sir Harold Jeffreys  b. 22 Apr 1891 d. 18 Mar 1989
 
 - +  Sir Harold Jeffreys  b. 22 Apr 1891 d. 18 Mar 1989
 
- 3  Lady Bertha Swirles [1.1.1]   
 
 
- 2  William Alexander Swirles [1.1]   
 
 
