In 1809 Elizabeth Cock was a beneficiary of her father's will, receiving £100.
In November 1832 Elizabeth Trerice wife of William Trerice was granted Administration of the personal estate of her late brother Francis Harris Cock of Camborne.
In 1850 Elizabeth Trerise was a beneficiary of her late husband's will.
In 1851 Elizabeth Trerise, aged 63, born in Camborne Cornwall, widow, landed proprietor, was living in Bodriggy, Phillack. With her was niece Annabella Trerise (26) of St. Clements, farmer's daughter.
In 1871 Elizabeth Trerise, aged 83, born in Camborne, widow, annuitant, was living in Bodriggy Street, Phillack.
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Elizabeth Trerise of Hayle died aged 87 years (burial record).
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TRERISE— At Bodriggy-street, Hayle, November 17, Mrs. Elizabeth Trerise, aged 87.
Royal Cornwall Gazette, Saturday Morning, 28 Nov 1874, p. 4
Elizabeth married William Trerise, son of John Trerise and Mary, on 16 Nov 1826 in Camborne, Cornwall. (William Trerise was born in 1783 in Mawgan in Meneage, Cornwall, christened 21 Dec 1783 in St. Martin in Meneage, Cornwall and was buried on 30 Aug 1850 in Gwithian, Cornwall, aged 67 years.)
William Trerise of the parish of Mawgan, widower, farmer, and Elizabeth Cock of this parish, spinster
Married by Licence
Witnesses: Richd Hockin, J Bishop