Michael Treacy of, possibly, Kinvara, Galway married Unknown and had two chldren Mary b.1839 and Michael b.1841. His wife and two children went to Thurles, Co. Tipperary, possibly around 1850. No knowledge of what happened to Michael Snr.
My Grandfather Thomas Treacy 1887-1952 used to visit Portumna and may have had a relative there.