1859 Annual Register:

Dec. 19. At Glouster - pl., Hyde Park, Sarah, only daughter of the late Issac Disraeli, esq., of Bradenham, Buck, author of "Curiosities of Literature," and only sister of the Right Hon. B. Disraeli, M.P.

Morning Post:

Tuesday December 20 1859 Disraeli - on the 19th, at 73, Glouster-place, Hyde Park, Sarah, the only daughter of the late Issac Disraeli, Esq., of Brandenham, Bucks, author of "Curiosities of Literature"

Bucks Herald:

December 24 1859 Disraeli - on the 19th, at 73, Glouster-place, Hyde Park, Sarah, the only daughter of the late Issac Disraeli, Esq., of Brandenham, this county, author of "Curiosities of Literature"