Mary I of England
The first Queen of England to exercise effective rule in her own right. A daughter of Henry VIII and Catherine of Aragon, she attempted to restore Catholicism and married Philip II of Spain.

This complete profile is available in English. Bibliographic titles retain their original language. Links marked ES open the Spanish edition.
Key details
Birth: 1516 Documented
Death: 1558 Documented
Role: Queen
Dynasty: Tudor
Territories: England (ES) · Ireland (ES)
Recorded relationships
Their titles over time
Follow the changing territories and offices of Mary I of England. Each title retains its own status.
Governments in 1553
- EnglandQueen
View titles and jurisdictions
- England · ESQueen · Effective rule1553–1558
- IrelandQueen
View titles and jurisdictions
- Ireland · ESQueen · Effective rule1553–1558
Annual dates: overlap within one year does not prove that two offices were held on the same day. Regencies and co-rulerships retain their labels.
Sources for this profile
- Deutsche Nationalbibliothek · GND authority record · Maria I., England, Königin
- Real Academia de la Historia · Diccionario Biográfico español
- Oxford Dictionary of National Biography
- Encyclopaedia Britannica
Biographical and contextual references in their original language. Sources and methodology.
Evidence for this profile
7 recorded claims · 0 without a claim-specific source. Context references do not by themselves verify every fact.
Dates (2/2 with a precise source)
- BirthDocumented
1516
The authority record gives the birth as 1516. - DeathDocumented
1558
The authority record gives the death as 1558.
Family and relationships (3/3 with a precise source)
- FatherDocumented
Henry VIII of England
The authority record identifies Henry VIII of England (GND 118548204) as father. - MotherDocumented
Catherine of Aragon
The authority record identifies Catherine of Aragon (GND 118721135) as mother. - Marriage or partnershipDocumented
Philip II of Spain
The authority record identifies Philip II of Spain (GND 118593862) as spouse.
Governments (2/2 with a precise source)
- GovernmentDocumented
Queen · England · 1553–1558
The authority record dates this office to 1553–1558. - GovernmentDocumented
Queen · Ireland · 1553–1558
The authority record dates this office to 1553–1558.
Biographical and contextual references (4)
Editorial history
- 2026-10-12 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-08 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-03 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-09-30 · The duchy is limited to Dijon and Autun; each other fief now enters the map only under its dated ruler. John III of Namur and the Nevers/Rethel branch were added. The previous shape combined later counties and unrelated lands as if all belonged to the duchy from 1363.
- 2026-09-28 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
Follow this person through history
More paths from Mary I of England
Family
Henry VIII of EnglandKing of England · King of Ireland1491 – 1547
Catherine of Aragon · ESConsort1485 – 1536
Philip II of Spain“the Prudent”King of Spain and Portugal · King of England jure uxoris1527 – 1598Same dynasty
Edward VI of EnglandKing1537 – 1553Margaret Tudor · ESConsort1489 – 1541Mary Tudor · ESConsort1496 – 1533
Elizabeth I of England“the Virgin Queen”Queen of England and Ireland1533 – 1603Arthur, Prince of Wales · ESPrince1486 – 1502Henry VII of England · ESKing1457 – 1509In their lifetime
Elizabeth I of England“the Virgin Queen”Queen of England and Ireland1533 – 1603Edward VI of EnglandKing1537 – 1553Murrough O’Brien, Earl of Thomond · ESKing / Earl? – 1551Turlough Donn O’Brien · ESKing? – 1528Lady Jane Grey · ESDisputed queen1537 – 1554Conor O’Brien, King of Thomond · ESKing? – 1539