I can see Alex in 1851 and 1891:
1851
HO107/2394 674 16
Washington, Durham
Washington Street
Alexander Snowball, head, 23, Fore? Brick Maker, b. Cumberland Haydon Bridge
Ann, wife, 23, b. Durham Pensher?
John (M/U/W?), son, 3, b. do.
1891
RG12/4101 33 7
Tudhoe, Durham
110 Durham Rd
Alexander Snowball, head, 64, Labourer in Coke Yard, b Northumberland Hexham
Ann, wife, 64, b. Durham Pensher?
Robert, son, unm, 31, Labourer in Brickworks, b. Gateshead
Alexander, son, unm, 25, Brick Moulder, b. Witton Park
Alexander Days, grandson, 11, scholar, b. Tudhoe Grange