Not sure if you are familiar with the site www.rootsireland.ie
, there you will find baptismal certs for Mary Cotter b. 1811 and Mary Walsh b. 1852 . Also for James Butler , Queens County which is now known as Co Laois , there is a baptismal cert for 1853 and another for 1854 . If you know the parents of James this will help to confirm the date . It is free to register with the site , to view a record there is a small charge .