Robert St Clair-Erskine, 4th Earl of Rosslyn Scottish Earl (1833–1890) (1833–1890) Parents Frances Wemyss James St Clair-Erskine, 3rd Earl of Rosslyn Children Sybil Fane, Countess of Westmorland Alexander St. Clair-Erskine Angela Forbes Millicent Leveson-Gower, Duchess of Sutherland James St Clair-Erskine, 5th Earl of Rosslyn Siblings Lady Harriet Elizabeth St. Clair-Erskine James Alexander George St. Clair-Erskine, Lord Loughborough Partners Blanche Fitzroy
