I Am Looking for Information on Thomas Paul Jones B Abt 1824 IN Armagh

I am looking for information on Thomas Paul Jones b abt 1824 in Armagh. His father's name was Thomas and his mother was Dinah. He married Mary Ryan at Scarva, County Down in 1854. They emmigrated to Australia in 1855 settleing in Warwick Queensland. They had 4 children Thomas, James Dinah and Mary. I am trying to find information regarding Thomas's grandfather and Mary's parents. Can anyone help?