+---John O'Donnell (1839-08 SEP 1879)
| +---Ann Gallagher 
+---James Arthur O'Donnell (1868-18 SEP 1950)
| | +---Hugh Gallagher (1801-18 NOV 1878)
| +---Frances (Fanny) Gallagher (1850-13 MAY 1884)
| +---Ann Doherty (1808-30 OCT 1883)
John Cyril O'Donnell (29 MAY 1909-08 DEC 1981)
| +---Timothy Troy (1842-)
+---Margaret Josephine Troy (28 AUG 1883-01 JAN 1921)
+---Mary Jane O'Connell (1842-)