↑ 1.01.11.2England. England and Wales. 1871 Census Schedules. ( Kew, Richmond, Greater London TW9 4DU, United Kingdom: The National Archives (abbreviated TNA), formerly the UK General Register Office.) RG10/5019; Folio: 66; Page: 33.
GSU roll: 847384. 1871 UK Census shows Thomas (Gilmour) living in Southwick, Sunderland, Durham, England. Class: RG10; Piece: 5019; Folio: 66; Page: 33; GSU roll: 847384. Living at Old Straw (?) Mill, age 9, occupation listed as scholar, born in Firehouse [colliery], Durham, England.
Location (town or village) of Firehouse Colliery not given.