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Politics & World • Royalty

William, Prince of Wales

William, Prince of Wales, is the heir apparent to the British throne and the elder son of King Charles III and Diana, Princess of Wales.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

William, Prince of Wales, is the heir apparent to the British throne and the elder son of King Charles III and Diana, Princess of Wales. Born in 1982, he became Prince of Wales in September 2022 after his father acceded to the throne. He is married to Catherine, Princess of Wales, and they have three children.

Early life

William was born on 21 June 1982 in Paddington, London, as the first child of Charles, then Prince of Wales, and Diana, Princess of Wales. He has been a British prince since birth and was publicly known by the style Prince William of Wales before his marriage.

Marriage and family

William married Catherine Middleton at Westminster Abbey on 29 April 2011. The couple have three children and their official residence has been Kensington Palace.

Accession as heir apparent

William became heir apparent to the British throne when Queen Elizabeth II died and Charles III became king on 8 September 2022. The next day, Charles formally created him Prince of Wales.

Public duties

As Prince of Wales, William carries out official duties in support of the monarch and undertakes charitable and public work. Reporting on his public role has noted advocacy around homelessness and climate change.

Key facts

  • William is the elder son of King Charles III and Diana, Princess of Wales.
  • He became heir apparent when Charles III became king on 8 September 2022.
  • Charles III conferred the title Prince of Wales on William on 9 September 2022.
  • William married Catherine Middleton on 29 April 2011.
  • He and Catherine have three children: Prince George, Princess Charlotte, and Prince Louis.
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Canadian context

William and Catherine are widely followed in Canada as senior members of the Commonwealth royal family, and their title of Prince and Princess of Wales is part of the monarchy shared by Canada as a constitutional monarchy.

Frequently asked questions

Who is William, Prince of Wales?
He is the eldest son of King Charles III and Diana, Princess of Wales, and the heir apparent to the British throne.
When was he born?
He was born on 21 June 1982 in Paddington, London, England.
When did he become Prince of Wales?
He was created Prince of Wales by King Charles III on 9 September 2022.
Who is his wife?
He is married to Catherine, Princess of Wales, whom he married on 29 April 2011.
How many children does he have?
He has three children: Prince George, Princess Charlotte, and Prince Louis.
What is his role in the monarchy?
He is the heir apparent, meaning he is first in line to the throne.

References

  1. The Royal Familyhttps://www.royal.uk/the-prince-of-wales
    Supports: Birth date, marriage, children, official role and duties of the Prince of Wales.
  2. Encyclopaedia Britannicahttps://www.britannica.com/biography/William-prince-of-Wales
    Supports: Birth details, parentage, heir apparent status, and title history.
  3. Wikipediahttps://en.wikipedia.org/wiki/William,_Prince_of_Wales
    Supports: Timeline of titles including creation as Prince of Wales and earlier styles.
  4. Wikipediahttps://en.wikipedia.org/wiki/Prince_of_Wales
    Supports: Formal creation of William as Prince of Wales and documentation by letters patent.
  5. BBC Newshttps://www.bbc.com/news/uk-wales-62870604
    Supports: Public announcement of William and Catherine as Prince and Princess of Wales.
  6. Encyclopaedia Britannicahttps://www.britannica.com/video/biography-of-prince-william-prince-of-wales-eldest-son-to-king-charles-iii-and-princess-diana-heir-apparent-to-british-thrown/-301644
    Supports: Overview of William's public role and advocacy interests.