 Mellen and Feilding lived together from the late 1960s until the early 1990s.They had two sons, Rock Basil Hugo Feilding-Mellen (born 1979) and Cosmo Birdie Feilding-Mellen (born 1985).Rock Feilding-Mellen was a local councillor and cabinet member for housing, property and regeneration with the Royal Borough of Kensington and Chelsea.