Four or more generations of descendants of Joan de Cornwall (1286-) if they are properly linked:
1. Joan de Cornwall (1286-)
- 2. John Howard (1310-1388)
- 3. Anne Howard (c1334-)
- 3. Robert Howard (1336-1388)
- 4. John Howard (1365-1436)
- 5. John Howard (c1385-1409) ... (more)
- 5. Margaret Howard (c1395-) ... (more)
- 5. Robert Howard (1384-1436) ... (more)
- 5. Henry Howard (1387-1436) ... (more)
- 4. John Howard (1365-1436)