In 1851 Thomas Harris (43) of Phillack, iron moulder, and wife Sally Harris (41) of Phillack were living in Ventonleague Phillack. With them were children (born in Phillack): Thomas (18), iron moulder, Sally (16), Eliza Curtis (14), scholar, Letitia (7), scholar, Elizabeth (5), scholar, James (3).
In 1861 Thomas Harris (54) of Phillack, iron moulder, and [2nd] wife Eliza (42) of Phillack were living in Ventonleague Phillack. Present were children (born in Phillack): Latatia (17), Elizth (15), tailoress, James (13), William J. (1).
In 1871 Thomas Harris (62) of Hayle, moulder at iron foundry, and wife Eliza (52) of Hayle were living in Bar, Falmouth. With them were children (born in Hayle): Letitia (27), James (23), moulder, William J. (11), scholar.
In 1881 Thomas Harris (74) of Phillack, iron moulder, and wife Eliza (63) of Phillack were living at 11 Railway Cottage, Falmouth. At home were son John (21) of Phillack, tailor unemployed, daughter Letitia Harris (36) of Phillack, boarders Henry Long (23) of Phillack, ship carpenter, and Henry Saunders (51) of Perran, engine smith.
In 1891 Thomas Harris (83) of Phillack, widower, was with his son James Harris at 51 Alcester St., Stoke Damerel, Devon.