Compact tree of Margaret Howard
| Sir John Howard 1276–1331 | |||||||||||||
| Sir Admiral John Howard 1310–1347 | Sir Robert Howard 1336–1388 | Alice de Boys 1314–1372 | |||||||||||
| Joan de Cornwall 1286–1342 | |||||||||||||
| Sir John “Crusader” Howard 1372–1437 |
|
Margaret le Plaiz 1365–1391 | |||||||||||
| Margaret de Scales 1339–1416 | |||||||||||||