Leitrim-Roscommon

I am searching for the ancestry of :- Micheal Keenan (unknown) and his wife Mary (b.1795 Balantober Rosc,d 1859). They had the following children :- Martin Keenan , b.1821 Annaught Rosc. d1877 Mary Keenan , b.1825, Ireland. Bridget Keenan , b 1825, Annaught or Stokestown Catherine Keenan b.1829 Bal...