Blanche Egerton noblewoman; (died 1894) (1832–1894) Parents Francis Egerton, 1st Earl of Ellesmere Harriet Catherine Greville Children Siblings Alice Harriet Frederica Egerton Francis Egerton Arthur Frederick Egerton Granville Egerton Algernon Egerton George Egerton, 2nd Earl of Ellesmere Partners John Montagu, 7th Earl of Sandwich