Background
Nicholas Guest was born in New York City, the son of Peter Haden-Guest, a British United Nations diplomat who later became the 4th Baron Haden-Guest, and his second wife, Jean Pauline Hindes, a former vice president of casting at Columbia Broadcasting System. More than a decade before he was born, his uncle David Guest, a lecturer and Communist Party member, was killed in the Spanish Civil War fighting in the International Brigades.