I'm hoping that the following is what your looking for...
1) Source Citation:
National Library of Ireland; Dublin, Ireland;
Microfilm Number:
Microfilm 02456 / 01
Sharable Link:
https://www.ancestry.com/sharing/19518568?h=5b1b22
Details:
Name: Margarita Maher [Margaret Maher]
Baptism Age: 0
Event Type: Baptism
Birth Date: 1794
Baptism Date: 3 Jan 1794
Baptism Place: Carrick-on-Suir, Tipperary, Ireland
Diocese: Waterford and Lismore
Father: Michaelis Maher
Mother: Anna Ryan
2) Source Citation:
National Library of Ireland; Dublin, Ireland;
Microfilm Number:
Microfilm 04260 / 04
Sharable Link:
https://www.ancestry.com/sharing/19518609?h=bc4906
Details:
Name: Margarita Britt [Margaret Britt]
Event Type: Death
Death Date: Dec 1837
Death Place: New Ross, Wexford, Ireland
Diocese: Ferns
3) Source Citation:
National Library of Ireland; Dublin, Ireland;
Microfilm Number:
Microfilm 02492 / 04
Sharable Link:
https://www.ancestry.com/sharing/19518676?h=e620b7
Details:
Name: Ellen Britt
Baptism Age: 0
Event Type: Baptism
Birth Date: 1815
Baptism Date: 23 Mar 1815
Baptism Place: Ballingarry, Tipperary, Ireland
Diocese: Cashel and Emly
Father: James Britt
Mother: Margret Maher
Hopefully this will provide you with a little boost out of that Brick Wall... :-D
~Brian Kerr