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John Smith (c1804-1875), engineer.
1831 January 30th. Married at Saint Andrew's, Newcastle-upon-Tyne to Rachel Mitchenson
1843 Birth of son Thomas Edward Smith (1843–1909)
1861 Living at 1 Hall's Court, St. Andrew's, Newcastle: John Smith (age 54 born Newcastle), Smith employing 5 men and boys. With his wife Rachel Smith (age 53 born Newcastle) and their son Thomas Edward Smith (age 18 born Newcastle). One servant.
1871 Living at 15 St. Thomas Crescent, Saint Andrew's, Newcastle: John Smith (age 68 born Alwinton), Engineer. with his wife Rachael Smith (age 43(sic) born Cramlington) and their son Thomas E. Smith (age 28 born Newcastle). One servant. 
1881 April 7th. Death of his wife Rachel age 73.