What is Princess Margaret, Countess of Snowdon?
{{Infobox royalty | name = Princess Margaret | title = [[Earl of Snowdon|Countess of Snowdon]] ([[#Titles and styles|more]]) | image = Princess Margaret 1965b (cropped).jpg | caption = Margaret circa 1965 | birth_name = Princess Margaret Rose of York | birth_date = {{birth date|1930|8|21|df=yes}} | birth_place = [[Glamis Castle]], [[Angus, Scotland|Angus]], Scotland | death_date = {{Death date and age|2002|2|9|1930|8|21|df=yes}} | death_place = [[King Edward VII's Hospital]], [[London]], England | burial_date = 15 February 2002 | burial_place = Ashes placed in the Royal Vault, [[St George's Chapel, Windsor Castle|St George's Chapel]];<br />9 April 2002<br />Ashes interred in the King George VI Memorial Chapel, St George's Chapel | spouse = {{marriage|[[Antony Armstrong-Jones, 1st Earl of Snowdon]]|6 May 1960|11 July 1978|end=divorce}} | issue = {{plain list| * [[David Armstrong-Jones, 2nd Earl of Snowdon]] * [[Lady Sarah Chatto]] }} | full name = Margaret Rose Windsor<ref>{{cite web|url=https://www.bbc.co.uk/mediacentre/proginfo/2018/37/princess-margaret-the-rebel-royal|title=Princess Margaret: The Rebel Royal|work=BBC|date=11 September 2018|quote=begins in 1930 with the birth of Margaret Rose Windsor}}</ref><ref>{{cite web|url=https://www.independent.co.uk/news/obituaries/princess-margaret-9148489.html|title=Princess Margaret|work=The Independent|date=11 February 2002|quote=Margaret Rose Windsor, Princess of Great Britain and Northern Ireland: born Glamis, Angus 21 August 1930}}</ref> | house = [[House of Windsor|Windsor]] | father = [[George VI]] | mother = [[Elizabeth Bowes-Lyon]] }} '''Princess Margaret, Countess of Snowdon''' {{small|[[Imperial Order of the Crown of India|CI]] [[Royal Victorian Order|GCVO]] [[Venerable Order of Saint John|GCStJ]]}} (Margaret Rose; 21 August 1930 – 9 February 2002), was the only sibling of Queen [[Elizabeth II]] and the younger daughter of King [[George V