© Photo: FacebookPrince Oscar Carl Olof - 1 day old
Prince Oscar was born on 2 March at 8.28pm at the Karolinska Hospital in Stockholm.
Prince Daniel was by his wife's side throughout the birth, and he later proudly addressed the media to confirm that the little prince was born weighing eight pounds and measuring 22 inches long.
On Thursday they revealed his name as Prince Oscar Carl Olof.
Prince Nicolas - 8 months old
Princess Madeleine and Chris O'Neill's second child was born on 15 June 2015, just two days after Prince Carl Philip's royal wedding to Sofia Hellqvist.
Princesses Estelle and Leonore share a special bond, so the new Prince and Nicolas will surely become inseparable.
© Photo: PAPrincess Charlotte - 10 months
Prince William and Kate's daughter was born on 2 May 2015 as is due to celebrate her first birthday very soon.
Proud dad William recently revealed that she is a sweet little girl. "[She is] very sweet, but all fathers say 'just you wait, when you get to nine, 10, 11 they go crazy. I'm looking forward to it, there will be some drama," he said.
© Photo: Getty ImagesPrincess Gabriella - 1 year old
Prince Albert and Princess Charlene of Monaco's twins were born on 10 December 2014.
Their daughter's full name is Gabriella Thérèse Marie and she was born two minutes before her brother, Jacques Honoré Rainier, who is the heir to the Monagasque throne.
© Photo: Getty ImagesPrince Jacques - 1 years old
Prince Albert and Princess Charlene of Monaco's twins were born on 10 December 2014.
Their son's full name is Jacques Honoré Rainier, and he was born just two minutes after sister Gabriella Thérèse Marie.
He is the heir to the throne.
Princess Leonore - 2 years old
Princess Madeleine and Chris O'Neill's first born was welcomed into the world on 20 February 2014.
The couple recently released new pictures to mark her second anniversary and described her as "beautiful and sweet".
© Photo: PAPrince George - 2 years old
Prince William and Kate's first child was born on 22 July 2013.
It's an exciting time for yound toddler, who began nursery at the Westacre Montessori School at East Walton in January.
He was recently described as a "very clever, articulate little boy" by Sophie Winkleman, who is married to Princess Michael of Kent's son. She also revealed "he was speaking long before other toddlers his age".
© Photo: RexMia Tindall - 2 years old
Mike and Zara Phillips only child was born on 17 January 2014 and was presented exclusively to the world in HELLO! magazine when she was five weeks old.
She is very close with her cousins Isla and Savannah Phillips and usually cheers on her mum Zara at equestrian events.
© Photo: RexIsla Phillips - 3 years old
Peter Phillips and his wife Autumn's second daughter was born on 29 March 2012. She is 15th in line to the throne.
The blonde toddler has clearly inherited her grandmother's love of horses as she is often pictured at equestrian events and seems to thoroughly enjoy it.
Princess Estelle - 4 years old
Prince Oscar's older sister Estelle was born 23 February 2012.
She is a very vibrant and cheerful little girl who carried out her first royal engagement at the tender age of two.
Princess Athena - 4 years old
Prince Joaquim and Princess Marie of Denmark's second child was born on 24 January 2012.
Athena has a six-year-old brother, Prince Henrik, two half-brothers Prince Nikoli, 16, and Prince Felix, 13, and is cousin to Princess Mary and Prince Frederik's four children.
© Photo: RexSavannah Phillips - 5 years old
Peter and Autumn Phillip's first born arrived on 29 December 2010.
Like her younger sister Isla and cousins Mia Tindall and Lady Louise Windsor, she is often pictured at equestrian events having a ball.
Princess Josephine - 5 years old
Prince Frederik and Princess Mary's twins were born on 8 January 2011.
She was born at Rigshospitalet, the Copenhagen University Hospital at 10:56 am local time, 26 minutes after her twin brother, Prince Vincent.
Prince Vincent - 5 years old
Prince Frederik and Princess Mary's twins were born on 8 January 2011.
He was born at 10:30am local time, 26 minutes before his twin sister. Shortly after the birth, while speaking to the press, proud dad Frederik joked about calling his newborn son Elvis, as the twins share a birthday with the "King of Rock and Roll".
