| Children |
| | 1. Blanche PLANTAGENET, b. 1297, Of, Stevington, Bedfordshire, England d. Abt 12 Jul 1380 (Age 83 years) |
| | 2. Maud "of Lancaster" PLANTAGENET, b. 1298, Of, Lancaster, Lancashire, England d. 5 May 1377 (Age 79 years) |
| | 3. Henry "of Grosmont" PLANTAGENET, DUKE OF LANCASTER, b. Abt 1300, Grosmont Castle, Grosmont, Monmouthshire, England d. 24 Mar 1360 OR 1361, Spms, Leicester, Leicestershire, England (Age 61 years) |
| | 4. Isabel PLANTAGENET, b. Abt 1308, Grismond Castle, Monmouth, England d. Yes, date unknown |
| | 5. Joan de LANCASTER, b. Abt 1310, , , Norfolk, England d. 7 Jul 1349 (Age 39 years) |
| | 6. Mary PLANTAGENET, b. 1320, Of Tutbury Castle, Tutbury, Staffordshire, England d. 1 Sep 1362 (Age 42 years) |
| | 7. Eleanor PLANTAGENET, b. Abt 1311 OR 1322, , Grismond Castle, Monmouthshire, England d. 11 Jan 1372, , Arundel, Sussex, England (Age 50 years) |
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