Elen PENN is the PRICE housekeeper, who may marry Thomas and become a PRICE later !

much later ??
Name: Eleanor Penn
Name: Thomas Price
Year of Registration: 1909
Quarter of Registration: Jan-Feb-Mar
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 377

or simply the enumerator has recorded them as PRICE when they are either PENN or PRICE..(but living as PRICE)..