The current monarch is Queen Elizabeth II (born 1926).
First in line: Charles, Prince of Wales (born 1948) - the Queen's eldest son. Here he is with his wife, Camilla, who's the Duchess of Cornwall.
Second in line: Prince William, the Duke of Cambridge (born 1982) - the elder son of Prince Charles. Here he is with his wife Kate, the Duchess of Cambridge.
Third in line: Prince Harry of Wales (born 1984), younger son of Prince Charles.
Fourth in line: Prince Andrew, Duke of York (born 1960), the Queen's second son.
Fifth in line: Princess Beatrice of York (born 1988), the elder daughter of Prince Andrew.
Sixth in line: Princess Eugenie of York (born 1990) the younger daughter of Prince Andrew.
Seventh in line: Prince Edward, the Earl of Wessex (born 1964) - the Queen's youngest son. Here he is with his wife Sophie, the Countess of Wessex.
Eighth in line: James Alexander Philip Theo, also known as Viscount Severn. He's the son of the Earl and Countess of Wessex (born 2007).
Ninth in line: Lady Louise Mountbaten-Windsor, daughter of the Earl and Countess of Wessex (born 2003).
Tenth in line: Princess Anne, the Princess Royal (born 1950) - she's the Queen's only daughter.
Eleventh in line: Peter Phillips (born 1977), son of Princess Anne.
Here is Peter Phillips with his wife Autumn. Their daughter Savannah Phillips (born 2010) is twelfth in line.
Thirteenth in line: Zara Phillips (born 1981), daughter of Princess Anne.
Fourteenth in line: David, Viscount Linley (born 1961). He's the son of Princess Margaret, the sister of the Queen.
Fifteenth in line: Charles Armstrong-Jones (born 1999), son of Viscount Linley.