O'Donnel Colley Grattan (1855-1929) (1855–1929) Parents Lucy Nugent Henry Colley Grattan Children unknown child Grattan unknown child Grattan Maud Lucy Minette Nancy Grattan unknown son Grattan Gladys Nora Grattan Aileen Nugent Grattan Siblings Lucy Nugent Grattan Kathleen Grattan Christopher Arthur Grattan William Henry Grattan Maud Aimée Grattan George Grattan Partners Helen Randal Trench