« Reply #1 on: Tuesday 30 November 10 14:12 GMT (UK) »
What does the birth certificate of one of the other children say? Any of them born after Q3 1837 will have her maiden name on it.
Could this be one of them?
Elizabeth Theodosia Layton Q1 1843 Peterborough 15 345
Census Information is Crown Copyright, from The National Archives <br />Lunt (Wavertree/West Derby), Forshaw (West Derby), Richardson (Knowsley), Kent (Cheshire), <br />Cain (Hertfordshire, London), Larkins (Bedfordshire, London), Nunn (London), Lenton, Hillyard (Bedfordshire), <br />Parle, Lambert, Furlong, Wafer (Wexford)<br />Special separate interest in Longford (Blackrock, Dublin)