Sir Philip Alexander Waterlow, 4th Bt. (1897-1973) (1897–1973) Parents Martha Carter Sir Edgar Lutwyche Waterlow, 3rd Bt. Children Peter Rupert Waterlow Siblings Derek Vaudrey Waterlow Joyce Rosamond Amy Waterlow Anthony Edgar Russell Waterlow Ronald James Charlton Waterlow Partners Iris Gwendoline Butler Annie Catherine Hay Gwendoline Florence Elizabeth Balanche