What this explainer covers and why it matters
This article explains how someone becomes Queen of England (the United Kingdom) within the constitutional monarchy of the United Kingdom of Great Britain and Northern Ireland. It clarifies the rules of succession, the current order of precedence, the limits on religious marriage and governance roles, and realistic timelines. The next person to hold the title Queen in the United Kingdom, should the current monarch not continue to reign, is the Prince of Wales (the King’s eldest son), followed by his children in defined order. No speculation about future changes to the monarchy is included; this is a durable explainer of today’s rules and facts.
The line of succession: who is next to become Queen
The line of succession to the throne of the United Kingdom is determined by law, statute, and established convention, not by public vote or prediction. As of today, the next person in line to become Queen (should the current monarch cease to reign) is the Prince of Wales. After him, the succession continues through his children and then through younger members of the royal family according to the rules set by the Act of Settlement 1701, the Succession to the Crown Act 2013, and common law. The following table summarizes the key people in the immediate line of succession and their verified relation to the current monarch.
Immediate line of succession at a glance
| Position | Name | Relationship to current monarch | Heir status notes |
|---|---|---|---|
| First in line | Prince of Wales (King Charles III’s eldest son) | Eldest son | Immediately becomes heir apparent; if female, she would be Princess of Wales, not automatically Queen |
| Second | Prince George of Wales | Eldest grandchild (eldest child of the Prince of Wales) | Heir presumptive; position can change if a closer eligible relative is born |
| Third | Princess Charlotte of Wales | Second child of the Prince of Wales | Slightly older than Prince Louis; elder sibling takes precedence regardless of gender |
| Fourth | Prince Louis of Wales | Third child of the Prince of Wales | Heir presumptive; position subject to change with births of closer relatives |
| Fifth | Prince Harry, Duke of Sussex | Younger sibling of the Prince of Wales | Currently fifth in line; his children’s positions follow standard rules |
How the rules of succession work
The modern rules for who can be Queen or King of the United Kingdom are set by statute and convention. Key principles include birth order, legitimacy, Protestant faith, and allegiance. Below are the core rules that determine place in the line of succession.
Key rules of succession
- Birth order: The eldest child of the monarch is first in line; if that person is not eligible, the next eldest eligible sibling or child moves up.
- Legitimacy: Only legitimate descendants of specified royal lines are included; children born outside marriage are not in the line unless later legitimated by law.
- Religion: The Act of Settlement 1701 requires the monarch to be in communion with the Church of England; marrying a Catholic used to remove a person from succession, but this restriction was relaxed in 2013 (not eliminated for the monarch themselves).
- Gender: Since the Succession to the Crown Act 2013, birth order, not gender, determines precedence among siblings.
- Residency and marriage: Heirs must consent to certain marriages and meet residency requirements to remain in the line; failure to meet conditions can remove someone from succession.
Eligibility and disqualification criteria
Not everyone born into a royal family is automatically eligible to become Queen. Parliament and law define who counts as eligible. Below are the most important criteria and common reasons someone may be removed or excluded.
Eligibility checklist
| Requirement | Verified detail | Effect if not met |
|---|---|---|
| Legitimate birth (or legitimated by later law) | Born to a married parent in the line or later legitimated | Ineligible if born out of wedlock and not legitimated |
| Protestant faith (Church of England) | Monarch must be in communion with the Church of England | Disqualified if not a Protestant in the specified line |
| No adjudged insanity | Legal incapacity may remove someone from exercising powers | Removal is rare and requires formal legal process |
| Compliance with marriage rules | Certain marriages require prior consent; lack of consent can void eligibility | May be removed from line for marrying without permission |
| Residency and allegiance | Lives in and owes allegiance to the United Kingdom | Extended absence can affect status under current rules |
Realistic timelines and what could change the order
The order of succession can change in a few lawful ways: the birth of a closer eligible descendant, the death or abdication of a person higher in the line, a legal removal for cause, or an Act of Parliament that changes the rules. Public popularity, personal choices, or media speculation do not alter legal succession. If the Prince of Wales becomes King, his children’s positions are fixed by birth order under current law. Significant changes would require new legislation and broad consensus within Parliament and the Commonwealth realms, if relevant. The next Queen of England will be the next person in this lawful line who meets all eligibility requirements when the position becomes available.
Clarifying common misunderstandings
Some ideas about who will be the next Queen are based on rumors, outdated information, or confusion between titles and actual succession. For example, gender no longer determines order; marriage to a royal does not automatically place someone in line; and living abroad does not remove a person if they remain eligible. Only lawful birth, adherence to the religion and marriage rules, and continued legal standing can determine who is next. This explainer focuses on verified law and current order, not predictions or personal opinion.
Why rules matter: stability and continuity
Clear rules for succession reduce uncertainty and help ensure stable transitions of head of state. By defining exactly who can be Queen and how that status is determined, the United Kingdom maintains continuity of government and public confidence in the institution of the monarchy. Changes to these rules require careful debate in Parliament and among the realms that share the same monarch. As long as the current rules remain, the next Queen of England will be the next eligible, legitimate, Protestant heir in the lawful line of succession.
Quick facts at a glance
- The next Queen of England will be the next person in the lawful line of succession who meets all eligibility rules.
- Current first in line: the Prince of Wales (the King’s eldest son).