In the 1841 census Norham, Township of Twizel, Durham.
Robert Cow [as spelled], age 40, Agricultural Labourer, not born in county.
Ann Cow, age 35, born in county.
Catherine Cow, age 13, agricultural labourer, not born in county.
Ann Cow, age 12, born in county.
George Cow, age 10, not born in county.
Robert Cow, age 7, not born in county.
John Cow, age 6, born in county.
Eleanor Cow, age 3, born in county.
Samuel Cow, age 3 weeks, born in county.
[It seems Norham switched counties in the next census.]