Here's hoping this is them in 1851 ..
1851 census:
HO107/2428, folio 35, page 2
Cumberland, Bellbank
William Kennedy, h. mar. 63, Joiner, Master emp. 1 man, b. Cumberland, Stapleton
Mary, wife, 62, b. Cumberland, Bewcastle
John, son unm. 20, b. Bewcastle
Thomas, 3 nephew, b. Stapleton