Sorry for the very late reply.  My McLaughlan/McLachlans lived in Port Glasgow and Greenock.  Names were Julia, Patrick/Peter, Margaret, William, Mary, Alan, Alexander, Edward, Henry and Helen.  Address's 14 Argyle Street .  Custom House lane, Ladyburn Buildings, Ardgowan Street, Dock Land St,  Adamson Buildings.  Inverkip Road,  Chalmers Street, Ropework Lane.