The Lady Sarah Chatto is the only daughter of the Earl of Snowdon and Princess Margaret, Countess of Snowdon.
Lady Sarah Chatto was born Sarah Frances Elizabeth Armstrong-Jones on May 1, 1964.
Lady Sarah Chatto’s mother was Queen Elizabeth’s only sibling, which means that Queen Elizabeth is Lady Sarah Chatto’s aunt. She is also the youngest grandchild of King George VI and Queen Elizabeth, the Queen Mother.
In 1994 Lady Sarah married Daniel St. George Chatto, an artist and former actor. The couple had two sons, Samuel (1996) and Arthur (1999), both of whom are in the royal line of succession.