Emma Jemima Ravenscroft (died 1870) (d. 1870) Parents George Ravenscroft Children Henry de Bohun Devereux Eustace Devereux Walter de Bourchier Devereux Blanche Devereux Robert Devereux, 16th Viscount Hereford Sybil Catherine Devereux Partners John Ireland Blackburne Robert Devereux, 15th Viscount Hereford