Dalton is a hamlet to the north west of Wigan and now close to the newtown of Skelmersdale. Dalton also refers to a larger rural area between Skelmersdale and Upholland.
See Wikipedia for more information.
In the genealogical records for Thomas Barton there is a reference to a “Martains House” Dalton which may be the same as Martins House.
Norman And Marian Barton Family Tree 