Children |
| 1. Isabella de Castille Duchess of York, b. 1355, Morales de Campos, Valladolid, Castilla y León, Spain , d. 23 Dec 1392, King's Langley, Hertfordshire, England (Age 37 years) |
| 2. Constanza de Castilla, b. 1354, Castrojeriz, Castile, Castilla y Leon, Spain , d. 24 Mar 1394, Leicester Castle, Leicestershire, England (Age 40 years) |
| 3. Beatriz de Castilla, b. 1353, Córdoba, Córdoba, Andalucía, España , d. 1369, Tordesillas, Valladolid, Castilla y León, Spain (Age 16 years) |
| 4. Alfonso de Castilla, b. 1359, Tordesillas, Valladolid, Castilla y León, España , d. 19 Oct 1362 (Age 3 years) |
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