Elinga- as per PM I've merged your two threads to avoid needless confusion and duplication.
Irish marriage certificates list exact place (church or Registry Office) and date of marriage, names of bride and groom as well as their residences at time of marriage, occupations, marital status, fathers' names and occupations as well as names of two witnesses.
Last week Shane found the details of one marriage you are looking for and details on how to order the certificate if you want to trace your family further back.