Just found this while searching for your Moses, dont know if it helps
1871 RG10 / 2676 / 71 / 18
Delia Smith head age 50 b NK gipsy
Elias son age 22 b Worcestershire, gipsy
Moses son age 19 b Somerset, gipsy
Louisa dau age 17 b Oxfordshire, gipsy
Collan son age 11 b Oxfordshire, gipsy
Address Red House, Deerhurst, Tewkesbury, Glouc