Is this them?
1851 census:
Reference HO107/2095/566/19
Down Street or East Street, Carby, Lincolnshire
Arden, Jonathan Head M 72 Farmer of 20 Acres b Carlby
Arden, Mary Wife F 51 b Deeping St James
Arden, Matthew Son M 20 b Deeping Gate
Arden, John Son M 19 b Deeping Gate Maxey
Arden, Ann Daughter F 12 b Carlby
Arden, Avery Son M 10 b Carlby
+ lodgers