Ruth Stella Kenyon-Slaney (1909-1982) (1909–1982) Parents Percy Robert Kenyon-Slaney Geraldine Ellen Georgina Whitmore Children Sir Brian Patrick McMahon, 8th Bt. Derek Kenyon Barker-Hahlo Shaun Desmond McMahon Siblings Muriel Agnes Kenyon-Slaney Gerald William Kenyon-Slaney Philip Kenyon-Slaney Frances Diamond Sara Kenyon-Slaney Partners John Francis Crofton Barker-Hahlo Sir William Patrick McMahon, 7th Bt.