Rachel Jenkins' father and older brother John were lodgers at

1881 census
Household: 19 Peel Street, Trentham RG11/2695 / 126 / 18
Elizabeth Myatt head W female 64 Fulford, Staff
Elizabeth Myatt neice U female 15 Dresden potters paintress
Shadrach Jenkins border M male 49 Bream, Staff coal miner
John Jenkins border U male 24 Bream, Staff coal miner

Maybe Thomas Myatt at Frederick St was a son?
Wonder why Susan(ah) Jane Myatt was a witness - William's choice I assume so maybe a sister.

Janet