Kensington Palace has confirmed that the Duchess of Cambridge gave birth to a baby boy at 11:01 this morning.
The baby weighed 8lbs 7oz. According to the palace, 'Her Royal Highness and her child are both doing well.' Her husband the Duke was present for the birth, and 'The Queen, The Duke of Edinburgh, The Prince of Wales, The Duchess of Cornwall, Prince Harry and members of both families have been informed and are delighted with the news,' a tweet read.
The Duchess was admitted to St Mary's Hospital, Paddington, this morning, and gave birth at the Lindo Wing of St Mary’s Hospital, where she also welcomed her first two children, Prince George, 4, and Princess Charlotte, 2.
'Her Royal Highness The Duchess of Cambridge was admitted to St. Mary's Hospital, Paddington, London earlier this morning in the early stages of labour,' a tweet from Kensington Palace's official account confirmed at 8:20am, adding 'The Duchess travelled by car from Kensington Palace to the Lindo Wing at St. Mary's Hospital with the Duke of Cambridge.'
The Duchess announced her pregnancy on 4 September 2017, 2 and a half years after the birth of Princess Charlotte. She was forced to announce her pregnancy before the standard three-month mark after suffering from hyperemesis gravidarum, the condition that gives her severe morning sickness. Her illness meant that she had to pull out of a public appearance at the last minute, with the palace explaining that her new pregnancy was the cause.
The baby will be fifth-in-line to the throne, following its elder siblings, father and grandfather, with Prince Harry now dropping to sixth position. Ahead of the birth of the Duke and Duchess’s first child Prince George in 2014, the law of succession was changed so that if the baby was a girl, she could succeed to the throne ahead of any younger brothers. Due to this change in the law, the new baby was always going to follow Princess Charlotte in the line of succession.
The birth comes just weeks ahead of the upcoming royal wedding of Prince Harry and Meghan Markle, due to take place at Windsor Castle on 19 May. Another royal baby, the second child of Prince William and Harry's cousin Zara Tindall, is due in the summer.
From the Queen to Princess Charlotte, look back at royal babies past and present in the gallery below...
All The Royal Babies - Grazia
Queen Elizabeth II
Born: 21st April 1926When Elizabeth Alexandra Mary of York was born in 1926, it was not expected that she would ever become Queen: she was third in line to the throne, only becoming heir presumptive after the abdication of her uncle.
Princess Margaret
Born: 21st August 1930Margaret was born at Glamis Castle, the ancestral home of her mother's family, and the official registration of her birth was delayed a while to prevent her being listed 13th in the parish register.
Prince Charles
Born: 14th November 1948The first child of Queen Elizabeth and the Duke of Edinburgh, Charles was born at Buckingham Palace.
Princess Anne
Born: 15th August 1950The Queen's only daughter was born at Clarence House; like her elder brother Charles, she was baptised in the music room at Buckingham Palace.
Prince Andrew
Born: 19th February 1960Prince Andrew was the first child to be born to a reigning monarch for nearly 100 years (since 1857, when Queen Victoria gave birth to her youngest, Princess Beatrice).
David Armstrong-Jones, 2nd Earl of Snowden
Born: 3rd November 1961Princess Margaret's eldest son, who was styled as Viscount Linley until the death of his father last year, can count the Queen among his godparents.
Prince Edward
Born: 10th March 1964At the time of his birth, Prince Edward was third in line to the throne: as the Queen's third son, the succession laws dictated that he would come ahead of his older sister, Princess Anne. These rules have since been changed.
Lady Sarah Chatto
Born: 1st May 1964The daughter of Princess Margaret and Anthony Armstrong-Jones was born at Kensington Palace, and later christened at the private chapel in Buckingham Palace.
Peter Phillips
Born: 15th November 1977Like Princes William, Harry and Prince George and Princess Charlotte, Peter Phillips (son of Princess Anne and her first husband) was delivered in the Lindo Wing of St Mary's Hospital, Paddington.
Zara Phillips
Born: 15th May 1981Like her older brother, Zara was born at the Lindo Wing; her name was reportedly a suggestion from her uncle, Prince Charles.
Prince William, Duke of Cambridge
Born: 21st June 1982William's name was not announced to the public until a week after his birth. He was baptised at Buckingham Palace on 4th August, the birthday of his great-grandmother.
Prince Harry
Born: 15th September 1984Officially styled Prince Henry Charles Albert David, Harry was born at the Lindo Wing like his brother and cousins.
Princess Beatrice of York
Born: 8th August 1988Beatrice, the Queen's fifth grandchild, was born at the Portland Hospital for Women and Children in London's West End.
Princess Eugenie of York
Born: 23rd March 1990Like her sister, Eugenie was born at the Portland Hospital, and was baptised at St Mary Magdalene Church on the Sandringham estate.
Lady Louise Windsor
Born: 8th November 2003As a male-line grandchild of a monarch, Lady Louise would be styled as Princess, but upon the occasion of her father's marriage, a Buckingham Palace statement confirmed his children would be styled as the offspring of an earl.
James, Viscount Severn
Born: 17th December 2007For the same reason, Prince Edward's son James is styled as Viscount Severn, one of his father's subsidiary titles, rather than as a Prince.
Prince George
Born: 22nd July 2013Prince George was delivered at the Lindo Wing by the Queen's former gynaecologist, Marcus Setchell. His birth marks the second time that three generations of direct heirs to the throne have been alive at the same time.
Princess Charlotte
Born: 2nd May 2015Changes to succession laws made before the birth of Prince George ensure that Princess Charlotte cannot be overtaken in succession by any younger brothers.
Prince Louis
Born: 23rd April 2018 Prince Louis was delivered in the Lindo Wing of St Mary's hospital, making him the third and youngest child of the Duke and Duchess of Cambridge and fifth in line of succession to the British throne.