Charlotte Isabella Irby (died 1883) (1807–1883) Parents Rachel Ives Drake George Irby, 3rd Baron Boston Children Frederick O'Bryen FitzMaurice Alexander Temple FitzMaurice George FitzMaurice, 6th Earl of Orkney Henry Warrender FitzMaurice James Terence FitzMaurice Lady Emily Charlotte FitzMaurice Lady Isabella Emma Elizabeth FitzMaurice Lady Maria Louisa FitzMaurice Siblings George Irby, 4th Baron Boston Llewellyn Charles Robert Irby William Drake Irby Georgina Albinia Irby Augustus Anthony Frederick Irby Catherine Cecilia Irby Rachel Emily Irby Frances Matilda Irby Frederica Maria Louisa Irby Partners Thomas FitzMaurice, 5th Earl of Orkney