Bartholomew McDONNELL m Johanna MAHONY on Feb 25 1816 in Tallow Co Waterford
There is a church record to confirm
LINK you can filter by date to locate the record in each book
A couple of these names had at least four sons with baptisms in the same parish
John bap Jul 05 1818
Patrick bap Jan 25 1821
Bartolomew bap Jun 10 1824
Martin bap Aug 12 1828
I don't see a Mary immediately in the records
Again in the same parish but not stating parents names and before Civil Records
John McDONNELL m Mary? (not 100% on name as written in Latin) BOSSIDY on Dec 02 1843
Witnesses James BOSSIDY & Patrick McDONNELL
There are baptisms for two children that may be related
As literacy was an issue names were not consistently written but the mother's first name is not the same
James McDONALD (F) John McDONALD & (M) Elizabeth BOSSIDY
bap Tallow on Dec 03 1844; sponsors James BOSSIDY & Mary McDONALD
John DANIEL (F) John DANIEL & (M) Elizabeth BOSSIDY
bap Tallow on Dec 03 1844; sponsors James DANIEL & Mary BOSSIDY
I don't know if you have these records