John Trevelyan Film censor (1903–1986) Parents Monica Phillips George Trevelyan Children Nicholas Trevelyan Sarah Juliet Trevelyan James Trevelyan Jonathan Trevelyan Simon Trevelyan Siblings Beryl Trevelyan Mary Trevelyan Avice Trevelyan Urith Trevelyan Humphrey Trevelyan, Baron Trevelyan Partners Kathleen Margaret Pass Joan Frieda Scott Rosalie Evelyn Lopez-Salzedo Jean Mutch