To start with:

1901 Wales, Monmouthshire, District 9, Page 20
Yorkley

William WATTS - 28 - Colliery Hewer Cutter, Worker - born, Glos. West Dean
Millicent C - 28 - Bream
Miriam - 6 - Newland
Ida E - 3 - West Dean
Elsie M - 1 - West Dean

Poss???

1871 Census, Newland, District 9, Page 10
Yorkley Wood

James WATTS - 23 born Newland
Sarah - 21 - West Dean
Thomas - 7 months, Newland

1881 Census, Lancashire, Atherton, District 8 Page 2
12 Mealhouse Lane

James WATTS - 32 Coal Miner, born Glos
Sarah - 30 - born ditto
Tom - 10 - born ditto
William - 8 - born ditton
William DAVIES - Boarder, age 20 Coalminer, Glos
James WEBB - Boarder, age 20, ditto

1891 West Dean, Pillowell

James WATTS - 44 - born West Dean
Sarah - 42
Thomas - 20
William - 18
Sarah - 7
Anne E - 3
Thomas HOOTS - 8 (adopted Son)