this is the only one i can see on 1891 census
1891
RG12/4455/77/40
william thomas age 29. b. bridgend. occ. fitter. head
sarah thomas age 29. b. bridgend. wife
william.h.thomas age 3. b. bridgend. son
daniel thomas age 6mnths. b. bridgend. son
living at;newcastle,bridgend,glamorgan
reg.dist; bridgend
bridgend i believe is the reg dist for nantymoel