page_title: Isabel of Portugal, Lady of Viseu
hierarchical_section_title: Isabel of Portugal, Lady of Viseu
caption_attribution_description: English: Miniatura representativa de Isabel de Portugal, Condessa de Gijón e Noronha (1364-1435)
context_page_description: Isabella of Portugal was the natural daughter of King Ferdinand I of Portugal, from an unknown mother.
context_section_description: Isabella of Portugal (1364–1395) was the natural daughter of King Ferdinand I of Portugal, from an unknown mother.
caption: Isabella of Portugal in the Genealogy of Manuel Pereira, 3rd Count of Feira (1534)
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