| Father | Sir Michael De la Pole 2nd Earl of Suffolk (1361 - 1415) |
| Mother | Katherine De Stafford (1361 - 1419) |
| Sibling | Catherine De la Pole (1416 - 1488) |
| Sibling | Katherinecatharina De La Pole Hay de la Hay (1377 - 1403) |
| Sibling | Isabella De la Pole (1386 - 1426) |
| Sibling | Catherine De La Pole (1387 - 1489) |
| Sibling | Margaret De La Pole (1388 - ) |
| Sibling | Isabel De La Pole (1393 - 1467) |
| Sibling | Michael De La Pole 3rd Earl of Suffolk (1394 - 1415) |
| Sibling | Thomas Pole Grafton Lord la van Regis (1395 - 1433) |
| Sibling | Isabel De la Pole (1396 - 1466) |
| Sibling | Thomas De La Pole (1397 - 1433) |
| Sibling | John De la Pole (1398 - ) |
| Sibling | Alexander De La Pole (1400 - 1429) |
| Sibling | Katherine Abbes Stafford (1400 - ) |
| Sibling | Philippa De la Pole (1401 - ) |
| Sibling | De la Pole (1401 - ) |
| Sibling | Catharine De la Pole (1404 - ) |
| Sibling | Elizabeth Pole (1406 - ) |
| Sibling | Elizabeth De la Pole (1406 - 1440) |
| Sibling | Godfried La Pole (1410 - 1475) |
| Sibling | Sir William De la Pole - 4th Earl, 1st Marquess & 1st Duke of Suffolk, Admiral of Normandy & England, Great Chamberlain of England (1396 - 1450) |