Prince Louis is the youngest son of William, Prince of Wales, and Catherine, Princess of Wales. Born on 23 April 2018, he is the third child of the couple and currently fourth in line to the British throne. His full name, Louis Arthur Charles, was announced four days after his birth at St Mary’s Hospital in London.
Since his arrival, Prince Louis has grown up in the public eye, appearing at major royal events alongside his older siblings, Prince George and Princess Charlotte. His lively personality, particularly during the 2023 Trooping the Colour ceremony, has drawn widespread media attention. The royal family, however, maintains a strict boundary around his private life, including health and education details.
As of 2026, Prince Louis is eight years old and continues to be a familiar face at family gatherings. This article compiles the verified facts about his age, full name, parents, health, school, and what lies ahead for the youngest member of the Wales household. For more on other young British personalities, see Billy Barratt – Age, movies and career in 2026.
How Old Is Prince Louis and When Is His Birthday?
- Prince Louis is the youngest child of the Prince and Princess of Wales.
- He is known for his cheerful and mischievous public appearances, notably at the 2023 Trooping the Colour.
- Health updates are limited; he has been seen at all major family events with no reported health concerns.
- 2026 will mark his 8th birthday and likely his first year of full-time primary school (if not already).
- His title changed from Prince Louis of Cambridge to Prince Louis of Wales after Queen Elizabeth II’s death in 2022.
- He is fourth in line to the throne, behind King Charles III, Prince William, and Prince George, and ahead of Princess Charlotte.
- His birth was announced by Kensington Palace at 11:01 a.m. on 23 April 2018, with a weight of 8 lb 7 oz.
| Detail | Information |
|---|---|
| Full name | Louis Arthur Charles |
| Born | 23 April 2018 |
| Age (2026) | 8 years old |
| Parents | William, Prince of Wales & Catherine, Princess of Wales |
| Siblings | Prince George (born 2013), Princess Charlotte (born 2015) |
| Title | Prince Louis of Wales |
| Succession rank | 4th |
| Known for | High-spirited public appearances at royal events |
| School | Lambrook School (as of 2023) |
| Birthplace | St Mary’s Hospital, Paddington, London |
| Birth time | 11:01 a.m. |
| Birth weight | 8 lb 7 oz |
What Is Prince Louis’ Full Name and Who Are His Parents?
What Is Prince Louis’ Full Name?
Prince Louis’ full name is Louis Arthur Charles. The name was confirmed by Kensington Palace on 27 April 2018, four days after his birth. “Louis” follows a family tradition—it is also the middle name of his brother Prince George. “Arthur” and “Charles” honour previous monarchs and his grandfather, King Charles III.
Who Are Prince Louis’ Parents?
His parents are William, Prince of Wales, and Catherine, Princess of Wales (formerly the Duke and Duchess of Cambridge). They are the first in line to the British throne after King Charles III. Prince Louis is their third child, following Prince George (born 2013) and Princess Charlotte (born 2015).
What Is Prince Louis’ Official Title?
Initially styled as Prince Louis of Cambridge, his title changed to Prince Louis of Wales after his father became Prince of Wales in September 2022. This followed the accession of King Charles III. The change reflects the traditional naming pattern for the children of the heir to the throne.
Prince Louis was born during the reign of Queen Elizabeth II and was originally known as Prince Louis of Cambridge. After her death, he adopted the title Prince Louis of Wales. His full name, Louis Arthur Charles, was announced on 27 April 2018. His parents are William and Catherine, and he is the youngest of three children.
What Is Known About Prince Louis’ Health and Recent Events?
Is Prince Louis in Good Health?
Based on publicly available information, there are no credible reports indicating any health condition or medical issue for Prince Louis. Official sources, including Wikipedia, Britroyals, and the Royal Family’s own website, describe him as a healthy royal child and focus on biographical details rather than illness. The royal family does not release routine medical updates for minor members.
What Happened at Trooping the Colour 2023?
During the 2023 Trooping the Colour ceremony, Prince Louis was seen on the balcony making funny faces, jumping, and waving energetically. The moment went viral on social media, leading to many searches for “what happened to Prince Louis.” However, no official incident or injury occurred. The behaviour was widely interpreted as typical high-spiritedness for a five-year-old child.
Has Prince Louis Ever Been Hospitalised?
The provided sources contain no mention of any hospitalisation for Prince Louis. All biographical accounts from reliable outlets such as Biography.com, People.com, and the Royal Family’s website focus on routine milestones and public appearances without any reference to medical events.
No official health concerns have been publicly released for Prince Louis. He has appeared lively at all recent family events, including the 2023 coronation of King Charles III and the 2024 and 2025 birthday photo releases. The absence of any medical reporting strongly suggests he is in good health.
Why Is 2026 a Significant Year for Prince Louis?
What Milestones Will Prince Louis Reach in 2026?
Prince Louis will celebrate his 8th birthday on 23 April 2026. This is a routine milestone year with no predetermined major events beyond typical age-based celebrations. In the UK, children often start full-time primary school at age four or five, so by 2026 Prince Louis would already be in Year 3 or 4 if he began at Lambrook School in September 2023 as reported.
Will Prince Louis Start School in 2026?
There is no official confirmation of a specific school change for 2026. Earlier reports indicated he was attending Lambrook School in Berkshire, which he joined in September 2023 alongside his siblings. The royal family has not announced any plans for a different school in 2026. His education remains private, as is standard for the younger royals.
What Public Appearances Are Expected in 2026?
Based on past patterns, Prince Louis may appear at the annual Trooping the Colour ceremony in June 2026 and at the Christmas Day church service at Sandringham. No solo engagements or official royal duties have been confirmed for him. The family typically releases a new birthday photograph each April, which is likely to continue.
No official announcements have been made about Prince Louis’ activities in 2026 beyond his 8th birthday. Speculation about school changes or public engagements is based on typical patterns, not on confirmed palace statements. The royal family does not pre-announce minor children’s schedules.
What Are the Key Milestones in Prince Louis’ Life?
- 23 April 2018 – Born at St Mary’s Hospital, London, at 11:01 a.m., weighing 8 lb 7 oz.
- 27 April 2018 – His name, Louis Arthur Charles, is announced by Kensington Palace.
- July 2018 – Christened at the Chapel Royal, St James’s Palace.
- September 2022 – Attends the funeral of Queen Elizabeth II; his title changes to Prince Louis of Wales.
- May 2023 – First public appearance at the coronation of King Charles III.
- June 2023 – Goes viral for his antics at Trooping the Colour.
- September 2023 – Starts at Lambrook School.
- April 2024 – Celebrates his 6th birthday with a new family photo.
- April 2025 – Celebrates his 7th birthday with a photo released by the Prince and Princess of Wales.
- 23 April 2026 – Turns 8 years old.
What Is Known and What Remains Unclear About Prince Louis?
| Established information | Information that remains unclear |
|---|---|
| Birth date and full name are confirmed via official birth registration and palace announcements. | Specific health details are private – no official medical updates are released unless necessary. |
| Parents are William and Catherine, and he is fourth in line to the throne. | No official confirmation on whether he will attend the same secondary school as his siblings. |
| He attended Lambrook School (confirmed in 2023). | Exact plans for 2026 have not been publicly announced beyond typical age-based milestones. |
| His title changed from Cambridge to Wales after Queen Elizabeth II’s death. | No information about any future solo royal engagements or public duties. |
What Is Prince Louis’ Role in the Royal Family?
Prince Louis is a beloved young member of the British royal family, often seen during major public events such as Trooping the Colour, the coronation, and Christmas services. His position as the third child of the Prince and Princess of Wales places him fourth in line of succession. While his public appearances fuel media interest, the royal family maintains strict privacy regarding his health and education. The “what happened” search term likely stems from his lively behaviour at Trooping the Colour 2023, which sparked viral conversations but no official incident. 2026 will be a routine milestone year with no major predetermined events beyond his 8th birthday. For a similar profile, see Lenny Rush – Age, Height, Family and Career in 2025.
Where Did the Information About Prince Louis Come From?
“Her Royal Highness The Duchess of Cambridge was safely delivered of a son at 11:01 hrs. The baby weighs 8 lbs 7 oz.”
— Kensington Palace, official birth announcement, 23 April 2018
The facts in this article are drawn from multiple authoritative sources, including the official Royal Family website, Wikipedia, Britroyals, and news outlets such as BBC, People, ABC News, and The Independent. All sources are publicly accessible and provide consistent biographical details. Where information is uncertain or unconfirmed, that has been clearly noted.
What Is the Bottom Line for Prince Louis?
Prince Louis is the eight-year-old youngest child of the Prince and Princess of Wales, fourth in line to the throne, and known for his spirited public appearances. His full name is Louis Arthur Charles, he was born on 23 April 2018, and he attends Lambrook School. No health concerns have been reported, and his future plans remain private. For more biographical profiles of young British personalities, see Billy Barratt – Age, movies and career in 2026 and Lenny Rush – Age, Height, Family and Career in 2025.
Frequently Asked Questions About Prince Louis
What is Prince Louis’ full name?
Louis Arthur Charles.
Who are Prince Louis’ parents?
William, Prince of Wales, and Catherine, Princess of Wales.
Where does Prince Louis go to school?
Lambrook School in Berkshire, which he started in September 2023.
What happened to Prince Louis at Trooping the Colour 2023?
He was seen making funny faces and jumping around on the balcony, which became a viral moment. There was no incident or harm.
Is Prince Louis healthy?
There are no official health concerns publicly released. He has appeared lively at all recent events.
Why is 2026 mentioned in searches?
It likely refers to his 8th birthday and upcoming school milestones, but no specific events have been announced.
How old is Prince Louis in 2026?
He is 8 years old, having been born on 23 April 2018.
What is Prince Louis’ title?
Prince Louis of Wales. He was previously known as Prince Louis of Cambridge.
Where was Prince Louis born?
St Mary’s Hospital, Paddington, London.
What is Prince Louis’ place in the line of succession?
He is fourth in line to the British throne, behind King Charles III, Prince William, and Prince George, and ahead of Princess Charlotte.
Rebecca Haines is Managing Editor at TheUKDaily.uk, running the daily news list, the publishing schedule and newsroom workflow.