Isabel was born in 1364, the daughter of unknown parents. The place is not known.
She died after 1395. The place is not known.
Her husband was Alfonso Enriquez de Norona, who she married in 1373 in Burgos, Castilla y León, España . They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1364 |
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| Death | AFT 1395 |
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Note 1
illegitimate dau.of King Fernando I of Portugal