Four or more generations of descendants of John FitzGerald (c1250-1316) if they are properly linked:
1. John FitzGerald (c1250-1316)
- 2. Gerald (?-1303)
- 2. Thomas FitzGerald (c1280-1328)
- 3. John FitzGerald (1314-1323)
- 3. Richard FitzGerald (c1317-1329)
- 3. Maurice FitzGerald (c1319-1390)
- 4. Gerald FitzGerald (c1350-1432)
- 5. Thomas FitzGerald (?-bef1432) ... (more)
- 5. Joan FitzGerald (?-1452) ... (more)
- 5. Elizabeth FitzGerald ... (more)
- 4. Thomas FitzGerald
- 4. John FitzGerald (c1352-bef1436)
- 5. Thomas FitzGerald (c1421-1477) ... (more)
- 4. Gerald FitzGerald (c1350-1432)
- 2. Joan FitzGerald (c1282-1320)
- 3. James Butler, 1st Earl of Ormonde (c1305-1337)
- 4. John Butler (1330-bef1348)
- 4. Petronilla Butler (?-1387)
- 5. Elizabeth Talbot (c1353-1400) ... (more)
- 5. Richard Talbot, 4th Baron Talbot (c1361-1383) ... (more)
- 4. Alianore Butler (?-1392)
- 4. James Butler, 2nd Earl of Ormonde (1331-1382)
- 5. Ralph Butler (c1350-) ... (more)
- 5. Eleanore Butler (c1348-1395) ... (more)
- 5. James Butler, 3rd Earl of Ormonde (1376-1405) ... (more)
- 5. Thomas Butler (c1355-) ... (more)
- 3. John Butler of Clonamelchon
- 3. James Butler, 1st Earl of Ormonde (c1305-1337)
- 2. Elizabeth FitzGerald