1851 Census return: HO 107/2272 folio 264 page 9 (Schedule 28)
Thomas Thirlwall Head Mar(ried) 44 Labourer in Iron Foundry (born) Scotland
Elizabeth Thirlwall Wife Mar(ried) 44 (born) Cumberland Gammelsby (sic, Gamblesby)
Ann Thirlwall (sic, Laidman) Dau(ghte)r U(nmarried) 23 Laundry Maid (born) Cumberland High Hesketh (sic, Hesket)
Jane Thirlwall Dau(ghte)r 13 Scholar (born) Cumberland Irthington
William Thirlwall Son 11 Scholar (born) Cumberland Wetherall (sic, Wetheral)
Joseph Thirlwall Son 9 Scholar (born) Cumberland Wetherall (sic, Wetheral)