Do not have details of marriage But I see that both have a middle initial on marriage entry
This could be Mary’s Baptism
Mary Jane Duckett
Birth Date: 27 Oct 1882
Birth Place: St. James, Bristol, Gloucester, England
Baptism Date: 13 Apr 1884
Baptism Place: St. James, Bristol, Gloucester, England
Father: James Duckett
Mother: Louisa