Whatever you think best. You have probably seen them on Brian Lawson's marriage regt index?
CHRISTIAN, John Lonford Mel 1884 P A1 25 KELLY, Christian Faith. [See the main page for explanations of codes etc.]

And birth:
John Longfo [abbrev.] CHRISTIAN, 16 Feb 1887, Pee, [father] John Lonford Mi CHRISTIAN [mother] Christian Faith KELLY

You can buy the certs from the Registry if you don't already have them - see email address under Contacts.
www.gov.im/registries/general/civilregistry/

Sue