In 1851 Mary Terrill, aged 50, born in Budock Cornwall, and husband Samuel Terrill, aged 48, born in Camborne Cornwall, copper miner, were living in Laity, Camborne. With them were children (born in Camborne): Edward (25), copper miner, Mary Ann (21), miner's daughter, Tryphena (19), miner's daughter, William (18), copper miner, John (12), cripple, Joseph (8), scholar, visitor Richard Webb (19) of Gwinear, copper miner.
In 1861 Mary Terrill, aged 63, born in Budock, widow, green grocer, was in Troon, Camborne. With her were sons (born in Camborne): William (26), copper miner, and Joseph (19), copper miner.
In 1871 Mary Terrell, aged 71, born in Cornwall, widow, green grocer, was in Troon, Camborne. With her were son Jos. (28) of Trenstock, tin dresser, and his wife Mary A. (31) of Camborne.
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Mary Terrill of Troon died aged 78 years (burial record).
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Mr. G. P. Grenfell, county coroner, ... held an inquest at the "Grenville Arms," Troon, on the body of Mary Terril, aged 78, who died at the house of her son-in-law, Thomas Vincent, a miner. She kept a stall in the Camborne market, and was there on the Saturday previous. On Tuesday she took to her bed, but would not have a doctor, who, in attending her twelve months since, said she was suffering from the decay of nature. On Wednesday she died. Verdict, "Death from natural causes."
The Cornish Telegraph, Tuesday, 20 Nov 1877, p. 3