Did you want to go further back? These look possible.
1841 census:
Bondgate, Darlington - all born in county
Thomas CUTHBERTSON, 40, wool comb
Elizabeth, 40
Thomas, 15, wool comb
Whitfield, 12
James, 11
Dan'l, 7
Ann, 15
Mary, 14
Elizabeth, 6
Eleanor, 3
1851 census
at Clifford cum Boston, Yorkshire
Richard Thurow, 54, cordwainer employing one man,
Hannah Thurow 54
Joseph Jubb 3
James CUTHBERTSON, 20, b Darlington (Durham), cordwainer,
Mary Bentley 63
FreeBMD has this marriage:
Jan-Feb-Mar 1852
James CUTHBERTSON, Register district East London, Vol !c, page 2
and on the same page: Maria THOMSON
Arrival in Hobart 18 July 1853, on the Coramandel from Southampton 10 Apr 1853
James CUTHBERTSON, 22, Ch of Eng, can read and write, Native Place Durham County, bootmaker
Maria, wife, 27, Ch of Eng, can read and write, Native Place: London, saddle stitcher
Maria, inf, (there is something else written next to her name - 'ship xxx' birth?) but then it gives her Native Place as London
This looks like the baby's birth:
Maria Elizabeth CUTHBERTSON, reg E London, Vol 1c, p 21
And her baptism:
MARIA ELIZABETH CUTHBERTSON
Birth: 11 SEP 1852
Christening: 01 MAR 1853 Saint Bartholomew Moor Lane, London, London, England
Parents: JAMES CUTHBERTSON MARIA
At the time of her baptism her parents were living at 3 Finsbury St in the parish of St Bartholomew, Moor Lane and James occupation was shoemaker
Judith