William Power Bunbury Trench (born 1850) (1850–1932) Parents Sarah Wilstrop John Power Trench Children Marianne Lucy Trench Amie Annie Trench Denis Le Poer Trench Elsie Gladys Mary Trench Mordaunt Vereker Le Poer Trench William Connel Power Trench Kathleen Le Poer Trench Siblings Stewart John Le Poer Trench Mary Elizabeth Trench Annie Temple Trench Catherine Janet Trench Partners Elizabeth Marianne Pennington Sowton