+---John O'Donnell (1839-08 SEP 1879)
| +---Ann Gallagher 
+---John Francis O'Donnell (01 JUN 1867-)
| | +---Hugh Gallagher (1801-18 NOV 1878)
| +---Frances (Fanny) Gallagher (1850-13 MAY 1884)
| +---Ann Doherty (1808-30 OCT 1883)
Dorothy Mary Eileen O'Donnell (20 JUL 1900-)
| +---Timothy Troy (1842-)
+---Mary Troy (1870-)
+---Mary Jane O'Connell (1842-)