John Granville Henniker (1862-1914) (1862–1914) Parents Robert Henniker Jane Livesey Leadbeater Aldborough Henniker Children Sir Robert John Aldborough Henniker, 7th Baronet Dorothy Margaret Henniker Siblings Frederick Chandos Henniker Alan Major Henniker Robert Percy Henniker Eleanor Margaret Henniker John Henniker Aldborough Henniker Partners Margaret Murray