Frances Campbell-Preston British courtier and author (1918–2022) Parents Hilda Grenfell Arthur Grenfell Children Robert Campbell-Preston Mary Campbell-Preston Helen Campbell-Preston Colin Campbell-Preston Siblings Laura Margaret Grenfell Mary Hermione Grenfell Katherine Florita Grenfell Harry St. Leger Grenfell Reginald Pascoe Grenfell Sybil Vera Grenfell Partners George Campbell-Preston