This is an extract from the 1881 Census Returns for Northumberland which includes Hadston.
Living at number 55 Hadston Village is Thomas Campbell. Thomas, aged 24 years, was the head of the household, married with one child. His occupation was that of a Coal Miner and he was born at Westmoor in Northumberland.
Census Returns are an excellent source when doing family history. The Northumberland Record Office holds microfilm and microfiche copies of the Northumberland Census Returns from 1841 to 1901.