This may not be your man at all, but if it is, they were in Dorset at some point.
Southern Times and Dorset County Herald 10 April 1909
I, Sarah Prior, 1, Victoria terrace Weymouth hereby give Notice, - That I WILL NOT BE RESPONSIBLE for any DEBTS incurred by my Husband, ALFRED ERNEST PRIOR, on or after this Date
(signed) SARAH PRIOR
Dated April 8th, 1909