In 1840 Susanna Kempthorne was a beneficiary of her husband's will, receiving an annuity of £25 for the term of her natural life.
In 1851 Susanna Kempthorne, aged 56, born in Manaccan Cornwall, widow, landed proprietor, was living in Meneage Street, Helston, Cornwall. With her was daughter Susanna (18) of Manaccan.
In 1861 Susanna Kempthorne, aged 66, born in Manaccan, widow, plain sewer & worsted knitter, was living in Church Village, Mullion, Cornwall.
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Susanna Kempthorne of Churchtown died aged 68 years (burial record).
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Letters of Administration of the personal estate and effects of Susanna Kempthorne late of the parish of Mullion in the county of Cornwall, widow, deceased, who died 9 November 1863 at the said parish, were granted 3 May 1864 at the Principal Registry to John Buckingham Kempthorne of the said parish, farmer, the son of the said deceased, he having been first sworn. Effects under £100. 3