Robert Devereux, 16th Viscount Hereford Premier Viscount of England (1843–1930) Parents Emma Jemima Ravenscroft Robert Devereux, 15th Viscount Hereford Children Sybil Devereux Robert Devereux, 17th Viscount Hereford Lillian Devereux Eleanor Mary Devereux Muriel Devereux Rosamond Ela Devereux Siblings Blanche Devereux Henry de Bohun Devereux Walter de Bourchier Devereux Sybil Catherine Devereux Eustace Devereux Partners Mary Anna Morgan