Just checked the census's
1841 commercial Rd (Penkhull New rd now)
Daniel Greatbach 60 engraver along with wife Ann (55) son George (20) and Catherina (20) nearby is an I Greatbatch (30) engraver> In Stoke Lane we have Hugh Greatbatch (40) retired brewer, wife Mary (35), and William Greatbach (45) potter, Sarah Greatbach (40) nearby is an Ann Greatbach (60) Ind[ependant?]
1851 Penkhull
Daniel (70) earthenware engraver Born Penkhull
Ann (69) Penkhull
George (32)
Catherine (30)
Hannah Boulton (38) daughter
In 1861 they are still there but joined by Ellen Greatbach (37) daughter, companion