Peter Buckley
| +---John O'Donnell
| +---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)
+---Myrtle Josephine O'Donnell (01 MAR 1913-)
| +---Timothy Troy (1842-)
+---Margaret Josephine Troy (28 AUG 1883-01 JAN 1921)
+---Mary Jane O'Connell (1842-)