Piers Egerton-Warburton British politician (1839–1914) (1839–1914) Parents Mary Brooke Rowland Egerton-Warburton Children Eveline Egerton-Warburton Margery Antoinette Egerton-Warburton John Egerton-Warburton Geoffrey Egerton-Warburton Lettice Egerton-Warburton Dorothy Egerton-Warburton Siblings Mary Egerton-Warburton Mary Alice Egerton-Warburton Partners Antoinette Elizabeth Saumarez