# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/maria-of-portugal-duchess-of-viseu
# Generated: 2026-08-31T16:03:43.735Z

schema: https://schema.org/Person
url: "https://fame.am/person/maria-of-portugal-duchess-of-viseu"
name: "Maria of Portugal, Duchess of Viseu"
slug: "maria-of-portugal-duchess-of-viseu"
description: "Maria, Duchess of Viseu was an infanta of Portugal, the only daughter of King Manuel I of Portugal and his third wife, Eleanor of Austria. A noted patron of the arts and buildings, Maria's personal wealth rivaled that of her half-brother, King John III of Portugal, making her the richest woman in Portugal and one of the wealthiest princesses in Europe."
tagline: "Portuguese infanta (1521-1577)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Maria_von_Portugal%2C_Anthonis_Mor.jpg?width=1200"
gender: "female"
birthDate: "1521-06-08"
deathDate: "1577-10-10"
livingStatus: "DECEASED"
scores:
  popularity:           54.1
  momentum:             16.71815737940849
  historical:           16.962216
  currentAttention:     6.945628489718099
  sourceConfidence:     60
  profileCompleteness:  40
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://fa.wikipedia.org/wiki/%D9%85%D8%A7%D8%B1%DB%8C%D8%A7_(%D8%AF%D9%88%D8%B4%D8%B3_%D9%88%DB%8C%D8%B2%D8%A6%D9%88)"
    title: "ماریا (دوشس ویزئو)"
    type:  "WIKIPEDIA"
  - url: "https://az.wikipedia.org/wiki/Portuqaliyal%C4%B1_Mariya"
    title: "Portuqaliyalı Mariya"
    type:  "WIKIPEDIA"
  - url: "https://br.wikipedia.org/wiki/Maria_Portugal_(1521-1577)"
    title: "Maria Portugal (1521-1577)"
    type:  "WIKIPEDIA"
  - url: "https://cs.wikipedia.org/wiki/Marie_Portugalsk%C3%A1_(1521%E2%80%931577)"
    title: "Marie Portugalská (1521–1577)"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Maria_von_Portugal_(1521%E2%80%931577)"
    title: "Maria von Portugal (1521–1577)"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%9C%CE%B1%CF%81%CE%AF%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%B4%CE%BF%CF%8D%CE%BA%CE%B9%CF%83%CF%83%CE%B1_%CF%84%CE%BF%CF%85_%CE%92%CE%B9%CE%B6%CE%AD%CE%BF%CF%85"
    title: "Μαρία της Πορτογαλίας, δούκισσα του Βιζέου"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Maria%2C_Duchess_of_Viseu"
    title: "Maria, Duchess of Viseu"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Mar%C3%ADa_de_Portugal%2C_duquesa_de_Viseu"
    title: "María de Portugal, duquesa de Viseu"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Marie_de_Portugal_(1521-1577)"
    title: "Marie de Portugal (1521-1577)"
    type:  "WIKIPEDIA"
  - url: "https://hy.wikipedia.org/wiki/%D4%BB%D5%B6%D6%86%D5%A1%D5%B6%D5%BF%D5%A1_%D5%84%D5%A1%D6%80%D5%AB%D5%A1_%D5%8A%D5%B8%D6%80%D5%BF%D5%B8%D6%82%D5%A3%D5%A1%D5%AC%D5%A1%D6%81%D5%AB"
    title: "Ինֆանտա Մարիա Պորտուգալացի"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Maria_d'Aviz_(1521-1577)"
    title: "Maria d'Aviz (1521-1577)"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%83%9E%E3%83%AA%E3%82%A2%E3%83%BB%E3%83%87%E3%83%BB%E3%83%9D%E3%83%AB%E3%83%88%E3%82%A5%E3%82%AC%E3%83%AB_(1521-1577)"
    title: "マリア・デ・ポルトゥガル (1521-1577)"
    type:  "WIKIPEDIA"
  - url: "https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%90%E1%83%A0%E1%83%98%E1%83%90_%E1%83%9E%E1%83%9D%E1%83%A0%E1%83%A2%E1%83%A3%E1%83%92%E1%83%90%E1%83%9A%E1%83%98%E1%83%94%E1%83%9A%E1%83%98_(1521-1577)"
    title: "მარია პორტუგალიელი (1521-1577)"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Maria_(ksi%C4%99%C5%BCna_Viseu)"
    title: "Maria (księżna Viseu)"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Maria_de_Portugal%2C_Duquesa_de_Viseu"
    title: "Maria de Portugal, Duquesa de Viseu"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9C%D0%B0%D1%80%D0%B8%D1%8F_%D0%9F%D0%BE%D1%80%D1%82%D1%83%D0%B3%D0%B0%D0%BB%D1%8C%D1%81%D0%BA%D0%B0%D1%8F_(%D0%B3%D0%B5%D1%80%D1%86%D0%BE%D0%B3%D0%B8%D0%BD%D1%8F_%D0%92%D0%B8%D0%B7%D0%B5%D1%83)"
    title: "Мария Португальская (герцогиня Визеу)"
    type:  "WIKIPEDIA"
  - url: "https://sv.wikipedia.org/wiki/Maria_av_Portugal_(1521%E2%80%931577)"
    title: "Maria av Portugal (1521–1577)"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%9C%D0%B0%D1%80%D1%96%D1%8F_%D0%9F%D0%BE%D1%80%D1%82%D1%83%D0%B3%D0%B0%D0%BB%D1%8C%D1%81%D1%8C%D0%BA%D0%B0_(1521%E2%80%941577)"
    title: "Марія Португальська (1521—1577)"
    type:  "WIKIPEDIA"
  - url: "https://vi.wikipedia.org/wiki/Maria_c%E1%BB%A7a_B%E1%BB%93_%C4%90%C3%A0o_Nha%2C_C%C3%B4ng_t%C6%B0%E1%BB%9Bc_x%E1%BB%A9_Viseu"
    title: "Maria của Bồ Đào Nha, Công tước xứ Viseu"
    type:  "WIKIPEDIA"
  - url: "https://zh.wikipedia.org/wiki/%E8%91%A1%E8%90%84%E7%89%99%E7%9A%84%E7%91%AA%E9%BA%97%E4%BA%9E_(%E7%B6%AD%E5%A1%9E%E7%83%8F%E5%A5%B3%E5%85%AC%E7%88%B5)"
    title: "葡萄牙的瑪麗亞 (維塞烏女公爵)"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2308890"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump