Mary Dearman Birchall (1909-1991) (1909–1991) Parents John Birchall Adela Emily Wykeham Children Simon Biddulph Clarissa Mary Biddulph Anthony Jasper Biddulph Siblings John Wykeham Dearman Birchall Peter Dearman Birchall Elisabeth Dearman Birchall Partners Anthony Biddulph