Essy Case1 
She lived at Toronto, Ontario, Canada.1 From 1907, her married name became van Straubenzee.1
Child of Essy Case and Lt.-Col. Charles Turner van Straubenzee
Lt.-Col. Casimir Bowen van Straubenzee1
Children of Lt.-Col. Casimir Bowen van Straubenzee and Gwendolyn Gertrude Geoghegan
- Charles Casimir van Straubenzee+1 b. 3 Jul 1931, d. 5 Oct 1957
- Cholmeley Turner van Straubenzee1 b. 1933
- Anthony Allen van Straubenzee+1 b. 9 Jul 1937
- Michael Marwood van Straubenzee1 b. 1947
Gwendolyn Gertrude Geoghegan1
She lived at Kingston, Ontario, Canada.1 From 1930, her married name became van Straubenzee.1
Children of Gwendolyn Gertrude Geoghegan and Lt.-Col. Casimir Bowen van Straubenzee
- Charles Casimir van Straubenzee+1 b. 3 Jul 1931, d. 5 Oct 1957
- Cholmeley Turner van Straubenzee1 b. 1933
- Anthony Allen van Straubenzee+1 b. 9 Jul 1937
- Michael Marwood van Straubenzee1 b. 1947
Charles Casimir van Straubenzee1 
Child of Charles Casimir van Straubenzee and Sheila Joanne Leslie Olmstead
Sheila Joanne Leslie Olmstead1
She lived at Vernon, British Columbia, Canada.1 From 1952, her married name became van Straubenzee.1
Child of Sheila Joanne Leslie Olmstead and Charles Casimir van Straubenzee
Anthony Alexander van Straubenzee1
He lived at Victoria, British Columbia, Canada.1
Cholmeley Turner van Straubenzee1
Anthony Allen van Straubenzee1
Children of Anthony Allen van Straubenzee and Mary Lilian Clark
- Anna Mary van Straubenzee1 b. 31 Aug 1961
- Pamela Clark van Straubenzee1 b. 2 Aug 1964
- Angela Catherine van Straubenzee1 b. 6 Jun 1968
Mary Lilian Clark1
From 1960, her married name became van Straubenzee.1
Children of Mary Lilian Clark and Anthony Allen van Straubenzee
- Anna Mary van Straubenzee1 b. 31 Aug 1961
- Pamela Clark van Straubenzee1 b. 2 Aug 1964
- Angela Catherine van Straubenzee1 b. 6 Jun 1968
Most Rev. Howard Hewlett Clark1 
He held the office of Primate of All Canada in 1959.1
Child of Most Rev. Howard Hewlett Clark and Anna Evelyn Wilson
- Mary Lilian Clark+1 b. 26 May 1938
