The late Mrs Hyde-Thomson was a first cousin of Mary Caroline ("Minnie") d'ERLANGER (born 7 I 1940), who was the first wife (married 15 VII 1964) of Winston [SPENCER-] CHURCHILL (10 X 1940 - 2 III 2010), MP (Conservative) for Stretford, 1970-83, and for Davyhulme, 1983-97.
Joan Perronet SELLS was granddaughter maternally of Sir Arthur BLYTH, KCMG, CB (19 III 1823 - 7 XII 1891), Premier of South Australia 1864-65, 1871-72 and 1873-75. For more information on her ancestry, see
https://www.sellsnation.com/pedigree.php?personID=I1322&tree=tree1.