Adrian Patrick Sydney Alexander Cosby (born 1937) (b. 1937) Parents Enid Elizabeth Hamilton Errold Ashworth Sydney Cosby Children Mary Siobhan Elizabeth Cosby Thomas Sydney Ashworth Cosby Siblings lvan Patrick Sydney Godolphin Cosby Anthea Moira Enid Cosby Julian Charles Seymour Francis Cosby David Ashworth Sydney Phillips Cosby Partners Alison Margaret Wylie