John de AragonAge: 27 years1331–1358
- Name
- John de Aragon
| Birth | 1331 31 24 |
| Death of a father | Alfons IV. el Benigne de Aragon January 24, 1336 (Age 5 years) |
| Occupation | lord |
| Death | killed by order of his cousin Pedro of Castile 1358 (Age 27 years) |
| Family with parents |
| father |
Alfons IV. el Benigne de Aragon Birth: November 2, 1299 32 19 — Naples, Italy Death: January 24, 1336 — Barcelona |
| mother |
Eleanor de Castilla Birth: 1307 23 16 Death: 1359 |
|
Marriage: — |
|
| elder brother |
Fernando of Aragón Birth: 1329 29 22 Death: killed by orders of his half-brother Pedro *1319 — 1363 |
|
3 years himself |
John de Aragon Birth: 1331 31 24 Death: killed by order of his cousin Pedro of Castile — 1358 |
| Father’s family with Teresa d'Entença |
| father |
Alfons IV. el Benigne de Aragon Birth: November 2, 1299 32 19 — Naples, Italy Death: January 24, 1336 — Barcelona |
| step-mother |
Teresa d'Entença Birth: estimated a gap of 25 years — about 1294 |
|
Marriage: — |
|
| half-brother |
Pere V. el Cerimoniós de Aragon Birth: September 5, 1319 19 25 — Balaguer Death: January 6, 1387 — Barcelona |
| Mother’s family with James of Aragon |
| step-father |
James of Aragon Birth: September 29, 1296 29 25 Death: July 1334 |
| mother |
Eleanor de Castilla Birth: 1307 23 16 Death: 1359 |
|
Marriage: October 18, 1319 — |
| Family with Isabel Núñez de Lara |
| himself |
John de Aragon Birth: 1331 31 24 Death: killed by order of his cousin Pedro of Castile — 1358 |
| wife |
Isabel Núñez de Lara Birth: estimated as equal to husband's birth year — about 1331 18 |