George Frederick Thomas Tankerville Johnstone, 9th Baronet Johnstone of Westerhall, was born 1 August 1876 to George Charles Keppel Johnstone (1841-1912) and Agnes Caroline Chamberlayne (1845-1925) and died 9 January 1952 Reading, Berkshire, England, United Kingdom of unspecified causes. He married Ernestine Anne Porcelli-Cust (-1955) 23 July 1901 .
|Offspring of George Frederick Thomas Tankerville Johnstone, 9th Bart and Ernestine Anne Porcelli-Cust (-1955)|
|Laura Adeline Johnstone (1902-1981)|
|Violet Florence Ernestine Johnstone (1903-1978)|
|Dorothy Katharine Frances Johnstone (1904-1985)|
|Frederick Allan George Johnstone, 10th Bart (1906-1994)|
|Baronetage of Nova Scotia|