Hello Alison In case you do not have details this is Thomas and Margaret's daughter Margaret Graham's marriage to David Smith - 12 Jun 1854 St Paul Warrington Lancashire David SMITH Minor Bachelor Spinner Living Bank Quay Father Isaac SMITH Labourer Margaret GRAHAM Minor Spinster Living Tanners Lane Father Thomas GRAHAM Labourer Witnesses Richard GRAHAM Mary POTTS I have a very slight link through marriages. Regards Brenda