Mildred Katherine Grace Heaton-Ellis (1894-1952) (1894–1952) Parents Sir Charles Henry Brabazon Heaton-Ellis Marion Pringle McCarthy Children Jonathan Mungo Palmes Walker Peter Martin Brabazon Walker Timothy Robin Charles Walker Siblings Maria Amy Brabazon Heaton-Ellis Marjory Winton Isobel Heaton-Ellis Muriel Heaton-Ellis Partners Ernest Walker