Findmypast date for marriage differs, but same names - typical Irish problem could be more of same.
John
Last name Punch
Address -
Marriage year 1808
Marriage date 27 Aug 1808
Parish St. Mary's, Cork City
Alternative parish names St. Mary's, Cork
Diocese Cork and Ross
Spouse's first name(s) Margt
Spouse's last name Flyn
Spouse's address -
County Cork
Country Ireland
Repository
National Library of Ireland
National Library of Ireland link
http://registers.nli.ie//registers/vtls000633152#page/1/mode/1up
Register Marriage
Record set Ireland Roman Catholic Parish Marriages
Category Life Events (BDMs)
Subcategory Parish Marriages
Collections from Ireland