| Father | Michael De la Pole 1st Earl of Suffolk (1331 - 1389) |
| Mother | Catherine Wingfield of Norwich (1341 - 1386) |
| Sibling | Sir Michael De la Pole 2nd Earl of Suffolk (1361 - 1415) |
| Sibling | William De la Pole (1365 - 1390) |
| Sibling | Isabel De La Pole (1371 - ) |
| Sibling | Katherine Delapole (1373 - ) |
| Sibling | Elizabeth De la Pole (1373 - 1423) |
| Sibling | Richard De la Pole (1364 - 1402) |
| Sibling | Philippa De La Pole (1360 - 1406) |
| Sibling | Sir Thomas De la Pole (1367 - 1420) |
| Sibling | Margaret De la Pole (1369 - ) |
| Sibling | Thomas Pole (1362 - ) |