Letters of administration of the estate of Sophia Sackett of 3 Gloucester Terrace, London, Middlesex, granted by the Prerogative Court of Canterbury, 10 September 1830 (National Archives, PROB 6/206/f290). (Researched by Marion Sackett).

Sophia Sackett, of 3 Gloucester Terrace, London, Mdx, spinster.
Admon granted 10 September 1830 to George Samuel Sackett, the natural & lawful son of George Sackett, a lunatic, the natural & lawful brother & only next of kin, & sole person entitled to the personal estate & effects of said deceased, for the use & benefit of said George Sackett during his lunacy, Sophia Sackett, lawful wife of said George Sackett having first renounced letters of administration & consented.