In 1841 John Tredinnick, aged 25, born in the county, saddler, and wife Mary Tredinnick, aged 25, born in the county, and children Henry (2) and William (1), were with John's parents in Copperhouse, Phillack, Cornwall.
In 1851 John Tredinnick, aged 36, born in Phillack, saddler, and wife Mary Ann Tredinnick, aged 35, born in Marazion Cornwall, were living in Copper House West, Phillack. With them were children (born in Phillack) Henry E. (13), Smith appt., William J. (11), scholar, Thos. A. (9), scholar, Hanibal (7), scholar, Elizabeth (5), scholar, Mary Ann (2), and father-in-law Henry Edmonds (72) of Marazion, widower, retired butcher.
In 1861 John Tredinnick, aged 46, born in Phillack, saddler, and wife Mary A. Tredinnick, aged 45, born in Marazion, were living in Copper House, Phillack. With them were children (born in Phillack) William J. (20), moulder, Thomas A. (18), moulder, Hannibal (16), saddler, Mary A. (12), scholar, Catherine (9), scholar, Elizabeth A. (7), scholar, Eliza J. (5), scholar, and Julia (2).
In 1871 John Tredinnick, aged 56, born in Phillack, sadler, and wife Mary Ann Tredinnick, aged 55, born in Marazion, were living in Commercial Road, Phillack. With them were children (born in Phillack) Mary Anna (22), dress-maker, Catherine (19), milliner, Elizabeth Ann (17), assistant draper, Eliza Jacka (15), pupil teacher, Julia (12), scholar, and mother Elizabeth Tredinnick (76) of Phillack, widow, annuitant.
In 1881 John Tredinnick, aged 66, born in Phillack, saddler, and wife Mary Ann Tredinnick, aged 65, born in Marazion, were living in Commercial Rd., Phillack.
In 1891 John Tredinnick, aged 76, born in Hayle Cornwall, widower, retired sadler, was living in Commercial Rd., Phillack. Present was daughter Mary Anna Tredinnick (42) of Hayle, single, living on her own means.
In 1901 John Tredinnick, aged 86, born in Phillack, widower, retired saddler, was living in Commercial Road, Phillack. With him were son-in-law John Webb Truscott (45) of St. Erme Cornwall, pork dealer, and daughter Mary Anne Truscott (52) of Phillack.
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John Tredinnick of Commercial Road died aged 91 years (burial record).
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TREDINNICK. — Jan. 24, at Commercial Road, Hayle, John Tredinnick, retired saddler, 92.
The Cornishman, Thursday, 31 Jan 1907, p. 4