Is this the family that is being sought?
from 1851 Census:
All that Part of the Township of East Dean which Comprises Lydbrook Hill, Moorwood, Vention Joys Green Hausley Reddings Pludds and Aston Bridge Lodge In Herberts Walk Eclesiastical District Holy Trinity

1959 0132 081 Moorwood Coppice WILLIAMS Martha HD W 38 - WOR Kiddermi[n]ster
1959 0132 081 Moorwood Coppice WILLIAMS Richard SO U 16 Coal Miner GLS Lydbrook
1959 0132 081 Moorwood Coppice WILLIAMS Marey DA U 14 - GLS Lydbrook
1959 0132 081 Moorwood Coppice WILLIAMS Alfred SO U 13 Coal Miner GLS Lydbrook
1959 0132 081 Moorwood Coppice WILLIAMS Harriet DA U 10 - GLS Lydbrook
1959 0132 081 Moorwood Coppice WILLIAMS Albert SO U 6 At Home GLS Lydbrook
1959 0132 081 Moorwood Coppice WILLIAMS Frederick SO U 3M At Home GLS Lydbrook

We have Albert born Lydbrook and of correct age with a mother Martha who is widowed. Did Martha marry again?

Mike