Sam Peter COOPER (born 1978) is the former husband of the singer Lily ALLEN, by whom he has two daughters. His late mother, Maria ("Mia"), née BOYD, was the first wife of the record producer Dennis CORDELL-LAVERACK ("Denny Cordell", 1 VIII 1943 - 18 II 1995), by whom she had two sons. Her former husband was married secondly, in 1978 (divorced 1994), to (as her second husband) Theodora Elizabeth,
née BRINCKMAN (born 11 XI 1943), daughter of Sir Roderick Napoleon BRINCKMAN, 5th Bt (27 XII 1902 - 16 IV 1985), by whom he had one son and one daughter. He had another son by Marina GUINNESS (born 16 VIII 1957), daughter of the Hon Desmond Walter GUINNESS (8 IX 1931 - 20 VIII 2020; second son of the 2nd Baron Moyne") and his first wife, Marie Gabrielle, Princess von URACH (21 IX 1932 - 8 V 1989).