Hi cousin Pe
Here is the marriage entry from the opc site for James and Jane
Marriage: 13 Feb 1838 St Peter, Liverpool, Lancashire, England
James Duffey - (X), Full age Boiler Maker Bachelor of Eldon St
Jane Owens - (X), Minor Spinster of Carlton St
Groom's Father: Edward Duffey, Book Binder
Bride's Father: Owen Owens, Mariner
Witness: Robert Daley, (X); Mary Owens, (X)
Married by Banns by: Oliver Ormerod A M Curate
Register: Marriages 1837 - 1838, Page 215, Entry 430
Source: LDS Film 93920
Note James is iving in Eldon St and the 1841 census got Edward and Elizabeth Duffy living at Eldon Place....(HO107/564/13/26/38 don't know if this is the right number, you will have to check)