Ten young bridesmaids and page boys at the wedding at Stockholm Cathedral

Three royal children are travelling to Stockholm. They are H.R.H. Princess Catharina-Amalia, 6, daughter of  the Prince of Orange and Princess Máxima of the Netherlands, H.R.H. Princess Ingrid Alexandra, 6, daughter of Norway's Crown Prince Couple Mette-Marit and Haakon, and H.R.H. Prince Christian, 4, son of Denmark's Crown Prince Couple Mary and Fredrik.
Two grandchildren of The King's sisters will also join the procession as a bridesmaid and page boy. They are Princess Margaretha's granddaughter Madeleine von Dincklage, 11, daughter of Sybilla Dincklage, and Princess Désirée's grandson Ian De Geer, 8, who is the son of Tina and Hans de Geer.
The Sommerlath family will be represented by Vivien Sommerlath, 15, daughter of The Queen's brother, the late Jörg Sommerlath, Giulia Sommerlath, 14, daughter of Thomas Sommerlath from his marriage to Susanne Sommerlath, and Léopold Sommerlath, 7, son of Patrick Sommerlath from his marriage to Camilla Lundén. Patrick Sommerlath is the son of The Queen's brother, Walther Sommerlath. 
Mr Daniel Westling's nieces, Hedvig Blom, 11, and Vera Blom, 6, daughters of Anna Westling Blom, are also bridesmaids.