Thomas married Phyllis Anne Montague Douglas Scott in 1924, and was divorced. Phyllis was born in Unknown; died after 1944. [Group Sheet]

Thomas married Ruth Mary Clarisse Ashley in Jun 1944, and was divorced. Ruth (daughter of Wilfrid William Ashley, 1st. Baron Mount Temple and Amalia Mary Maud Cassel) was born between 1 Jul 1906 and 30 Sep 1906 in Hendon District, Middlesex, England; died after 1955. [Group Sheet]

Thomas married Diana Caldwell on 26 Mar 1955 in Nairobi, Kenya. Diana was born on 23 Dec 1913; died on 3 Sep 1987 in Bracknell District, Berkshire, England; was buried in Kenya. [Group Sheet]