Hello Carol, 
On the 1851 census William Carress & wife Ann + family are living at ??otly Farm, Great Paxton, Hunts, transcribed as Carefep
HO107 Piece: 1750  Folio: 24  Page: 2
William Caress, head, age 32, born Little Staughton, Beds; Farm labourer 
Ann Caress, wife, age 33, born Woodhurst, Hunts
Thomas 9, George S 6, Charles 3 & Alfred S 4 months - all born Gt Paxton
regards John