In 1828 Jane wife of George Treglown of Illogan, shopkeeper, was bequeathed £50 in the will of her aunt Jane Hockin, spinster.
In 1841 Jane Treglown, aged about 40, born in the county, and husband George Treglown, aged about 40, born in the county, linen draper, were living in Fore Street, Pool, Illogan, Cornwall. With them were children Richard (14), Eldred (10), Jane (8), Charles (6) and George (2).
In 1851 Jane Treglown, aged 50, born in Illogan Cornwall, and husband George Treglown, aged 53, born in Illogan, shop keeper, were living in Pool, Illogan. With them were children (born in Illogan) Alfred (19), assistant, Charles (14), scholar, George (12), scholar, and Edwin (9), scholar.
In 1861 Jane Treglown, aged 60, born in Illogan, and husband George Treglown, aged 63, born in Illogan, shop keeper, were living in Pool, Illogan. With them were daughter Jane Pryce (27) of Illogan, widow, granddaughter Bessie Pryce (9) of Illogan, scholar, son Charles Henry Treglown (25) of Illogan, engineer, and son Edwin Treglown (19) of Illogan. Jane's brother Benjamin Hockin and his family were living nextdoor. Jane's widowed mother was living nextdoor in Pool.
In 1871 Jane Treglown, aged 70, born in Illogan, and husband George Treglown, aged 73, born in Illogan, grocer and draper, were living in Pool, Illogan. With them were daughter Jane Pryce (40) of Illogan, widow, and granddaughter Mary Elizabeth Pryce (19) of Illogan, and granddaughters (born in Redruth) Alice Treglown (10), scholar, Amy Treglown (8), scholar, and Jane Treglown (6), scholar. Living nextdoor was Jane's brother Benjamin Hocking.
In 1881 Jane Treglown, aged 80, born in Pool Illogan, widow, annuitant, was living in Pool, Illogan. Present were daughter G. A. Price (48) of Pool, widow, and grandson J. B. Treglown (10) of Camborne.
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TREGLOWN — At Pool, January 3, Jane, relict of Mr. George Treglown, aged 83.
Royal Cornwall Gazette, Friday Morning, 11 Jan 1884, p. 5