Charles Patrick Inigo Armstrong-Jones, Viscount Linley (born 1 July 1999) is the son of David Armstrong-Jones, 2nd Earl of Snowdon, and Serena Armstrong-Jones, Countess of Snowdon.
He is a great-grandson of King George VI through the king's younger daughter, Princess Margaret, Countess of Snowdon.
He is heir apparent to the Earldom of Snowdon and 22nd in the line of succession to the British throne, after his father.