For information, here is the family in 1901 in Llanhilleth Monmouthshire
RG13; Piece: 4947; Folio: 93; Page: 28
William Thomas head 38 coal hewer Ebbw Vale, Monmouthshire
Sarah A Thomas wife 30 Ebbw Vale, Monmouthshire
Mary A Thomas dau 9 Ebbw Vale, Monmouthshire
Iveveor Thomas son 1 Ebbw Vale, Monmouthshire
Morgan Price brother 14 Ebbw Vale, Monmouthshire
William Price father in law 61 donkey driver Ebbw Vale, Monmouthshire