Gertrude Mabel Johnston
William Archibald Johnston
Children of William Archibald Johnston and Lilias Ray Laurison
- William Archibald Johnston+ b. 30 Jan 1926
- Rosemary Francis Johnston b. 24 Jul 1928
- Helen Ferguson Johnston b. 16 May 1930
- Robin Lilias Johnston b. 25 May 1934
Lilias Ray Laurison
Her married name became Johnston.
Children of Lilias Ray Laurison and William Archibald Johnston
- William Archibald Johnston+ b. 30 Jan 1926
- Rosemary Francis Johnston b. 24 Jul 1928
- Helen Ferguson Johnston b. 16 May 1930
- Robin Lilias Johnston b. 25 May 1934
William Archibald Johnston
Children of William Archibald Johnston and Pamela Ynys Averill England
- Hamish Archibald Johnston b. 1954
- William Robert Simon Johnston b. 1956
- Susan Mary Johnston b. 1958
Pamela Ynys Averill England
Her married name became Johnston.
Children of Pamela Ynys Averill England and William Archibald Johnston
- Hamish Archibald Johnston b. 1954
- William Robert Simon Johnston b. 1956
- Susan Mary Johnston b. 1958
Hamish Archibald Johnston
William Robert Simon Johnston
Susan Mary Johnston
Rosemary Francis Johnston
Helen Ferguson Johnston