Then this link is worth a try!
It is a list of baptisms and marriages that occurred in Irish Workhouses (Poorhouses.)
1,080 records for Roman Catholics and 26 for Church of Ireland in the county of Kerry.
Notice that Castletownbere which is part of modern day Co. Cork is listed among Kerry Church records.
Further suggestions to help you break through or go around your Irish genealogy 'brick wall' are available here
Kerry Burial Records
The Boston Pilot
How to use the Boston Pilot
Irish Memorial Cards
Tralee School record 1901