# Isabella of Portugal, Lady of Viseu

> Isabella of Portugal was the natural daughter of King Ferdinand I of Portugal, from an unknown mother. Though, it was rumored at the time that her mother was none other than the king's half-sister, Beatrice, Countess of Albuquerque, with whom he was said to have had an incestuous relationship according to the chronicler Fernão Lopes.

*Portuguese noble*

**Canonical URL:** https://fame.am/person/isabella-of-portugal-lady-of-viseu

## Identity
- **Born:** 1364
- **Died:** 1435-04-04
- **Status:** deceased
- **Gender:** female

## Fame
- **Popularity score:** 44.7 / 100
- **Momentum:** 3.1 / 100  (trend: STABLE)
- **Historical depth:** 6.8 / 100
- **Attention shift:** 17.3 / 100
- **Source confidence:** 45.0 / 100
- **Profile completeness:** 40.0 / 100

## Sources
- [Izabela Portugalská (1364 - 1395)](https://sk.wikipedia.org/wiki/Izabela_Portugalsk%C3%A1_(1364_%E2%80%93_1395))
- [Izabel Portugal (Itron Viseu)](https://br.wikipedia.org/wiki/Izabel_Portugal_(Itron_Viseu))
- [Izabela Portugalská (1364-1395)](https://cs.wikipedia.org/wiki/Izabela_Portugalsk%C3%A1_(1364%E2%80%931395))
- [Ισαβέλλα της Πορτογαλίας, κυρία του Βιζέου](https://el.wikipedia.org/wiki/%CE%99%CF%83%CE%B1%CE%B2%CE%AD%CE%BB%CE%BB%CE%B1_%CF%84%CE%B7%CF%82_%CE%A0%CE%BF%CF%81%CF%84%CE%BF%CE%B3%CE%B1%CE%BB%CE%AF%CE%B1%CF%82%2C_%CE%BA%CF%85%CF%81%CE%AF%CE%B1_%CF%84%CE%BF%CF%85_%CE%92%CE%B9%CE%B6%CE%AD%CE%BF%CF%85)
- [Isabel of Portugal, Lady of Viseu](https://en.wikipedia.org/wiki/Isabel_of_Portugal%2C_Lady_of_Viseu)
- [Isabel de Portugal, señora de Viseo](https://es.wikipedia.org/wiki/Isabel_de_Portugal%2C_se%C3%B1ora_de_Viseo)
- [Isabel de Portugal, senhora de Viseu](https://pt.wikipedia.org/wiki/Isabel_de_Portugal%2C_senhora_de_Viseu)
- [Изабелла (сеньора Визеу)](https://ru.wikipedia.org/wiki/%D0%98%D0%B7%D0%B0%D0%B1%D0%B5%D0%BB%D0%BB%D0%B0_(%D1%81%D0%B5%D0%BD%D1%8C%D0%BE%D1%80%D0%B0_%D0%92%D0%B8%D0%B7%D0%B5%D1%83))
- [Wikidata](https://www.wikidata.org/wiki/Q4596889)

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