Hi
Here is the 1841 census.
All were born in county
John Mullett, age 45, ag lab
Sarah Mullett age 45
Paul Mullett age 15
Robert Mullett age 13
Peter Mullett age 11
Agnes Mullett age 7
Edith Mullett age 5
Gabriel Mullett age 3
Water Street, Drayton, Somerset
HO 107 0929
folio 15/9 page 10
there is also a Robert Mullett, age 75, pauper,born in county, living on East Street, Drayton, Somerset.
Hope this may help
Nicky