[Merry]

That marriage date would appear to be for this entry, from the FS pilot site:

Groom's Name: John Mccrohon
Groom's Birth Date:
Groom's Birthplace:
Groom's Age:
Bride's Name: Emily Banham
Bride's Birth Date:
Bride's Birthplace:
Bride's Age:
Marriage Date: 23 Jun 1826
Marriage Place: Saint Thomas,Winchester,Hampshire,England
Groom's Father's Name:
Groom's Mother's Name:
Bride's Father's Name:
Bride's Mother's Name:
Groom's Race:
Groom's Marital Status:
Groom's Previous Wife's Name:
Bride's Race:
Bride's Marital Status:
Bride's Previous Husband's Name:
Indexing Project (Batch) Number: M13675-1
System Origin: England-ODM
Source Film Number: 1041222
Reference Number:
Collection: England Marriages, 1538–1973

but the bride has a different surname. Might she have been previously married?