Hi,
Is this the marriage you mean?
From FreeBMD marriages search:
Jones, Robert to Smith, Louisa Marion; March Qtr 1890; Toxteth Park Registration District; Volume 8b Page 299.
Lancs BMD has this marriage taking place at Toxteth Park, St Clements.
Lancs OPC has the following details for the marriage:
7th Jan 1890 at St Clements, Toxteth, Lancs.
Groom: Robert Jones, Age 28, Car Man, Bachelor, 6 Lydiate Street.
Bride: Louisa Marion Smith, Age 30, Spinster, 28 Danube Street.
Groom's Father: William Jones, Deceased, Warehouseman.
Bride's Father: Richard Thomas Smith, Mariner.
Witnesses: William Brancham, Mary Brancham.
Married by banns by W. M. Barrow, Incumbent.
Hope this helps.
Kind regards
David