Sir William Hart Dyke, 7th Baronet English politician and tennis pioneer (1837-1931) (1837–1931) Parents Elizabeth Wells Percyvall Dyke Children Sydney Hart Dyke Percyvall Hart Dyke Mary Hart Dyke Lina Mary Hart Dyke William Montagu Hart Dyke Sir Oliver Hart Dyke, 8th Baronet Siblings Frances Julia Hart Dyke Reginald Charles Hart Dyke Gertrude Hart Dyke Partners Lady Emily Montagu