Could Any One Help ME with My Ancesters

i would like to find out about johnna "Ann" Treadwell formerly ODonoghue

Born before 30 May 1832 in Dunmanway, County Cork, Ireland

Daughter of Cornelius ODonoghue and Margaret (Brien) O'Donoghue

could you find out where her parents came from

i know her farther was a farmer when she got married

and i also found out that he was a shoe maker and also there wedding

certificate thank trish