Four or more generations of descendants of Maurice FitzGerald (c1105-1176) if they are properly linked:
1. Maurice FitzGerald (c1105-1176)
- 2. Thomas FitzGerald (c1145-c1213)
- 3. John FitzGerald (c1200-1261)
- 4. Maurice FitzGerald (c1225-1261)
- 5. Thomas FitzGerald (c1250-1296) ... (more)
- 5. Richard FitzMaurice FitzGerald (c1255-) ... (more)
- 4. Olyvia fitz John (c1227-)
- 4. Gilbert FitzGerald (c1230-)
- 4. John FitzGerald (c1232-)
- 4. Maurice Buidhe FitzGerald (c1234-)
- 4. Thomas FitzGerald (c1236-)
- 4. Philip FitzGerald (c1238-)
- 4. Maurice FitzGerald (c1225-1261)
- 3. Maurice FitzThomas (c1201-1253)
- 3. John FitzGerald (c1200-1261)
- 2. Gerald FitzMaurice (c1150-bef1204)
- 3. Maurice FitzGerald (1194-1257)
- 4. Gerald FitzGerald (?-1243)
- 4. Maurice FitzGerald (1238-1286)
- 5. Juliana FitzGerald (c1263-1300) ... (more)
- 5. Amabel FitzGerald ... (more)
- 4. David FitzGerald
- 4. Thomas FitzGerald (c1242-1271)
- 5. John FitzGerald (c1250-1316) ... (more)
- 5. other children ... (more)
- 3. Maurice FitzGerald (1194-1257)
- 2. Alexander FitzMaurice
- 2. William of Naas (?-c1199)
- 2. Maurice of Kiltrany
- 2. Robert FitzMaurice
- 2. Nesta FitzMaurice