* Elizabeth II (21 April 1926 – 8 September 2022)
* Oldest child of King George VI and Queen Elizabeth (the Queen Mother)
* Became Queen of the United Kingdom and the other Commonwealth realms upon her father's death in 1952
* Margaret, Countess of Snowdon (21 August 1930 – 9 February 2002)
* Younger sister of Elizabeth II
* Married Antony Armstrong-Jones, 1st Earl of Snowdon, in 1960
* Divorced in 1978
Order of birth
1. Elizabeth II
2. Margaret, Countess of Snowdon