In 1851 Mark Terrill, aged 24, born in Camborne Cornwall, copper miner, and wife Amelia Terrill, aged 25, born in Camborne, were living in Troon, Camborne. With them was daughter Elizabeth Ann (2) of Camborne.
In 1861 Mark Terrill, aged 34, born in Camborne, copper miner, and wife Amelia Terrill, aged 35, born in Camborne, were living in Troon. With them were children: Elizabeth A. (12), scholar, James (5), scholar, Amelia (3), and Grace (8m).
In 1871 Mark Terrill, aged 48, born in Camborne, tin miner, and wife Amelia Terrill, aged 47, born in Camborne, were living in Troon. With them were children: Elizabeth A. (22), mine labourer at surface, Jas. (15), tin miner, Amelia (13), scholar, Grace (10), scholar, Mark (7), scholar, and Lavinia (2).
In 1881 Mark Terrill, aged 54, born in Camborne, tin miner, and wife Amalia Terrill, aged 56, born in Camborne, were living in 14 Pendarves Row, Troon. Present were children: Mark (17), tin miner, Levinia (11), scholar
In 1891 Mark Terrill, aged 64, born in Camborne, tin miner, and wife Amelia Terrill, aged 66, born in Camborne, were living in Troon. With them was daughter Lavinia (21), dressmaker.
In 1901 Mark Terrill, aged 75, born in Camborne, living on own means, and wife Amelia Terrill, aged 77, born in Camborne, were at 14 Pendarves St., Troon, Camborne.
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TERRILL—Sep. 30, at Troon, Camborne, Mr. Mark Terrill, 75.
Cornishman, Thursday, 10 Oct 1901, p. 3
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TROON.
By the death of Mr. Mark Terrill, the Wesleyans have lost their oldest member. The deceased, who was 74 years of age, was connected with the Wesleyans at Troon for a great number of years, and was a trustee and class leader of long standing.
Cornubian and Redruth Times, Friday, 18 Oct 1901, p. 5