The children of Owen/Eugene Brennan and Ann Hayden, Clooncraff.
Ann baptised Aug 15 1831 (mother's surname spelled Heathian)
James (Latin Jacobus) baptised July 8 1838 Kilteevan RC Parish
married Bridget Tiernan Feb. 6 1879 in RC Parish of Ballagh, Co. Roscommon
John Brennan Clooncraff, Roscommon & Attleboro, Mass.
baptised June 25 1843 Kilteevan RC Parish
married Jane Miller Feb. 6 1882, North Attleboro, Mass.
Luke Brennan Kilteevan, Roscommon & Attleboro, Mass.
married Barbara Mc Gowan Sept. 11 1884, North Attleboro, Mass.
Catherine Brennan baptised May 8 1841
married Martin Stroker May 27 1883 Kilteevan, Roscommon
There is also a Mary Brennan who married Joseph Charles Albert in North Attleboro, Mass. on May 25 1867 who gives her father's name as Eugene Brennan (Eugene is the Latin name used for Owen in some Irish Church records) mother not recorded so I am unsure if she belongs on this list.
Owen Brennan of Clooncraff died March 19 1869. Age given 72. Status married. Occupation Farmer. Informant Bridget Brennan. No relationship recorded.
Attleboro marriages images of original records ancestry.com
transcribed baptismal, marraige, death records Roscommon, rootsireland