Sophie Wessex's children make joint parade debut at Trooping the Colour for grandmother's 90th birthday

Sophie Wessex and Prince Edward.

The family supported the Queen for her 90th birthday.

James, eight, made his first appearance in the parade.

Louise made her first parade appearance in 2011.

The Queen wore a vibrant green coat and hat for her special Trooping the Colour ceremony.

Thousands of wellwishers lined the Mall.

The ceremony is held every June to mark Her Majesty's 90th birthday.

Kate wore a coat by Alexander McQueen.

Prince Charles, Prince William and Princess Anne rode on horseback.

Princess Beatrice, Princess Eugenie and their father Prince Andrew.

Prince Harry.

Princess Anne.