| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 1340 | d. 1415 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
| 2 | | | b. 1362 | d. 1365 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
| 3 | | | b. 1364 | d. 1426 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
| 4 | | | b. 1365 | d. 1365 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
| 5 | | | b. 1366 | d. 1367 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
| 6 | | | b. Apr 1367 | d. 20 Mar 1413 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
| 7 | | | b. 1368 | d. 1368 | John, of Gaunt, 1st Duke of Lancaster | Blanche, of Lancaster |
Est 1345 - 1368 (~ 23 years)