Joan I think you can find Eliza in the 1851 census at Class: HO107 / Piece: 1701 / Folio: 8 / Page: 9 There are 3 ancestry tree links that cite this census return have Eliza as the daughter of George Goodbourn and Mary Spain. All three trees have Eliza marrying Henry Kilby. However the Eliza Goodbourn who married Henry Kilby at St Pancras Parish Church on 28 March 1854 was the daughter of Hezekiah Goodbourn. GRO Marriage: Henry Kilby / Q1 1854 Pancras Middlesex (London) 1b 156 / Spouse: Eliza Goodbourne Robin