In 1851, Edmund was an Allotment Farmer of 2 Acres?!

Class: HO107; Piece: 1839; Folio: 544; Page: 10
Westbrook Green, Bromham, Wiltshire
Hatter, Edmund Head M 28 Allotment Farmer of 2 Acres b Bromham
Hatter, Elizabeth Wife F 28 b Bromham
Hatter, Charles Son M 2 b Bromham
Hatter, Henry Son 7 months b Bromham
Pearce, Abigail Visitor F 14 b Heddington