Here are 3 John Crowley 1818 baptisms from www.rootsireland.ie/:
Name:John CrowleyDate of Birth:
Date of Baptism:31-May-1818Address:DounavalaParish/District:KILLAVULLENGender:MaleCountyCo. Cork
Denomination:Roman Catholic
Father:Patrick CrowleyMother:Mary BurkeOccupation:
Sponsor 1 /
Informant 1:John Fowley Sponsor 2 /
Informant 2:Ellen Burke
Name:John CrowlyDate of Birth:
Date of Baptism:08-Mar-1818Address:KnucruoParish/District:KILNAMARTYRAGender:MaleCountyCo. Cork
Denomination:Roman Catholic
Father:Cornelius CrowlyMother:Catherine RiordanOccupation:
Sponsor 1 /
Informant 1:Jeremiah Crowly Sponsor 2 /
Informant 2:Ellen Buckly
Notes:
PRIEST: P STAFFORD
Name:John CrowlyDate of Birth:
Date of Baptism:14-Dec-1818Address:Convamore/ballyhoolyParish/District:CASTLETOWNROCHEGender:MaleCountyCo. Cork
Denomination:Roman Catholic
Father:Jeremiah CrowlyMother:Mary SheehanOccupation:
Sponsor 1 /
Informant 1:John Crowly Sponsor 2 /
Informant 2:Jane Sheehan
Here's one from Macroom:
Name:John CrowleyDate of Birth:
Date of Baptism:08-Oct-1816Address:
Parish/District:MACROOMGender:MaleCountyCo. Cork
Denomination:Roman Catholic
Father:Not Recorded Not RecordedMother:Mary CrowleyOccupation:
You can search Clogheen records in the National Library R C registers (free at registers.nli.ie/)
www.irishgenealogy.ie/ is also good for Cork records
Margaret O'Leary 1825 Cork:
Name:Margaret LearyDate of Birth:
Date of Baptism:29-Jul-1825Address:
Parish/District:COACHFORDGender:FemaleCountyCo. Cork
Denomination:Roman Catholic
Father:Patrick LearyMother:Bridget WalshOccupation:
Sponsor 1 /
Informant 1:Patrick Corkeran Sponsor 2 /
Informant 2:Mary Burden
Name:Margaret LearyDate of Birth:
Date of Baptism:31-Oct-1825Address:
Parish/District:MACROOMGender:FemaleCountyCo. Cork
Denomination:Roman Catholic
Father:Timothy LearyMother:Mary KeleherOccupation:
Sponsor 1 /
Informant 1:Timothy Riordan Sponsor 2 /
Informant 2:Johanna Callaghan
Name:Margaret LearyDate of Birth:
Date of Baptism:25-Nov-1825Address:
Parish/District:COBHGender:FemaleCountyCo. Cork
Denomination:Roman Catholic
Father:Jeremiah LearyMother:Ellen SullivanOccupation:
Sponsor 1 /
Informant 1:William Ahern Sponsor 2 /
Informant 2:Elizabeth Sullivan
Only 1 for Jeremiah 1854
Name:Jeremiah ConnorDate of Birth:
Date of Baptism:05-Feb-1854Address:BallybegParish/District:BUTTEVANTGender:MaleCountyCo. Cork
Denomination:Roman Catholic
Father:John ConnorMother:Mary McDonaldOccupation:
Sponsor 1 /
Informant 1:Cornelius Lennihan Sponsor 2 /
Informant 2:Honora McDonald
Notes:
CELEB:[C BUCKLEY]
CHILD NAME E[JERH] 1ST SPONSOR NAME E[CORS] 2ND SPONSOR NAME E[HON]
None for Honora for 1854 but 2 from 1855:
Name:Honora SullivanDate of Birth:
Date of Baptism:05-Feb-1855Address:
Parish/District:INNISCARRAGender:FemaleCountyCo. Cork
Denomination:Roman Catholic
Father:John SullivanMother:Bridget CoughlanOccupation:
Sponsor 1 /
Informant 1:Denis Sullivan Sponsor 2 /
Informant 2:Mary Ahern
Name:Honora SullivanDate of Birth:
Date of Baptism:03-Jun-1855Address:GlaunleighParish/District:BANTEERGender:FemaleCountyCo. Cork
Denomination:Roman Catholic
Father:John SullivanMother:Mary HowardOccupation:
Sponsor 1 /
Informant 1:Michael Howard Sponsor 2 /
Informant 2:Mary Murphy
Sometimes they followed the Irish naming pattern when naming their children which might help you eliminate some of the above
First son named after father's father; second after mother's father; first daughter after mother's mother second daughter after father's mother;
Col