Considering the 1861 census entry at East Cowton for what seems to be a widow named Ann Hall born in Danby Wiske…
BMD marriages (1841 to 1861 in Northallerton) for — Hall marrying Ann — are:
Jun 1842
Robert Hall & Ann Spence
Dec 1842
John Hall & Ann Porter
Mar 1844
William Hall & Ann Atkinson
Sep 1846
Charles Hall & Ann Hoggart
Mar 1853
George Hall & Ann Harker
None of these Anns are in the baptism list from Danby Wiske….