Bridget (Biddy) was born 25 Dec 1877 in Craughyboyle, Dungloe, Co. Donegal, to Hugh O'Donnell and Mary Rodgers.
When the census was recorded on the 31 Mar 1901, Hugh and Mary lived in Craughyboyle with their children; Patrick, Bridget, Annie, Hannah and Philip and Mary's father, Phil Rogers.