In 1841 Jane Vivian, aged about 15, born in the county, was with her father in Gwennap, Cornwall.
In 1851 Elizh. Jane Tremberth, aged 25, born in Gwennap, and husband Thos. Tremberth, cop miner, were living in Gwennap. With them were children (born in Gwennap) Thomas (7), Alfred (5), Sarah Jane (2) and Angelina 5 weeks.
In 1861 Elizth Trenberth, aged 35, born in Cornwall, and husband Thos. Trenberth, aged 39, born in Gwennap, copper miner, were living in Gwennap. With them were children Thos. (17), copper miner, Alfred (15), Sarah (12), Christina* (10), scholar, Edwin (8), scholar, Emely (2), and Elisha (1 month).
* i.e. Angelina
In 1871 Jane Trenberth, aged 45, born in Gwennap, and husband Thomas Trenberth, aged 49, born in Gwennap, miner, were living at South Part of Goon Gumpas, Gwennap. With them were children (born in Gwennap) Sarah Jane (22), infirm from birth, Edwin (18), Emily (12), infirm from birth, Elisha Fredrick (10), Ellen (7), Almond (6), John (4), and Emily Minnie (2).
In 1881 Eliz. J. Trenberth, aged 55, born in Gwennap, widow, was in Goongumpus, Gwennap. Present were children (born in Gwennap) Sarah J. (32), imbecile, Emiy (22), imbecile, Elisha (20), tin miner, Alm? (16) of Kenwyn, tin miner, John (14) of Redruth, tin miner, Minnie (12) of Redruth, scholar, and Edith (9) of Redruth, scholar.
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Jane Trenberth of Goongumpus died aged 66 years (burial record).
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At Goongumpas, St. Day, October 24th, Nanny, relict of Mr. Thomas Trenberth, aged 65 years.
The Cornubian and Redruth Times, Friday, 7 Nov 1890, p. 5