Couls someone help by looking for William in the 189 and 1901 Census. The details from his family in the 1881 Census are:
1881 Census 4958/57/31 70 Church Street Tudhoe DUR
William Blenkin Hd M 41 Coal Miner Greenhead NBL
Frances Blenkin Wi M 38 St Helens DUR
Thos. Blenkin So U 16 Coal Miner Merrington DUR
Sarah Blenkin Da 15 Tudhoe DUR
Anthony Blenkin So 12 Scholar Tudhoe DUR
John Blenkin So 11 Scholar Leasingthorne DUR
Wm. Blenkin So 9 Scholar Tudhoe DUR
Robt. Blenkin So 6 Scholar Tudhoe DUR
Elizth. Blenkin Da 3 Tudhoe DUR
Thanks in anticipation