Gertrude Boyle1 
Henry Birkett Boyle1 
Children of Henry Birkett Boyle and Wilhelmina Christina Kukard
- Henry Birkett Boyle1 b. 1907
- Olive Gertrude Boyle1 b. 1909
- Phoebe Boyle1 b. 1912
Wilhelmina Christina Kukard1 
Her married name became Boyle.1
Children of Wilhelmina Christina Kukard and Henry Birkett Boyle
- Henry Birkett Boyle1 b. 1907
- Olive Gertrude Boyle1 b. 1909
- Phoebe Boyle1 b. 1912
Olive Elizabeth Boyle1 
Margaret Blanche Boyle1 
John William Boyle1 
William Boyle1 
Children of William Boyle and Marion Ethel Edwards
- Geoffrey Cooper Boyle1 b. Jun 1912, d. 22 Oct 1970
- Edith R. Boyle1 b. 1913, d. 1919
- Mary Cooper Boyle1 b. 1916, d. 1995
Marion Ethel Edwards1 
Her married name became Boyle.1
Children of Marion Ethel Edwards and William Boyle
- Geoffrey Cooper Boyle1 b. Jun 1912, d. 22 Oct 1970
- Edith R. Boyle1 b. 1913, d. 1919
- Mary Cooper Boyle1 b. 1916, d. 1995
Susannah Boyle1 
Her married name became Blythe.1
Children of Susannah Boyle and Alan Lancelot Blythe
- Neil Blythe1 d. 1998
- Lt.-Col. William Hetherington Blythe+1 b. 1908, d. 9 Dec 1999
- Katherine Mary Margaret Blythe+1 b. 1914, d. c 2004
Alan Lancelot Blythe1 
He gained the rank of Captain in the East Lancashire Brigade, Royal Field Artillery.1
Children of Alan Lancelot Blythe and Susannah Boyle
- Neil Blythe1 d. 1998
- Lt.-Col. William Hetherington Blythe+1 b. 1908, d. 9 Dec 1999
- Katherine Mary Margaret Blythe+1 b. 1914, d. c 2004
