Anne Caroline Salisbury is the maternal great-grandmother of which wife of King George VI and the mother of Queen Elizabeth II and Princess Margaret, Countess of Snowdon?
Queen Elizabeth The Queen Mother Elizabeth Angela Marguerite Bowes-Lyon (4 August 1900 – 30 March 2002) was the wife of King George VI and the mother of Queen Elizabeth II and Princess Margaret, Countess of Snowdon. She was Queen of the United Kingdom and the Dominions from her husband's accession in 1936 until his death in 1952, after which she was known as Queen Elizabeth The Queen Mother, to avoid confusion with her daughter. She was the last Empress of India.
Anne Stafford, Countess of Huntingdon Anne Hastings, Countess of Huntingdon ("née" Lady Anne Stafford) (c. 1483–1544) was the daughter of Henry Stafford, 2nd Duke of Buckingham, and Lady Katherine Woodville. She was the wife of Sir Walter Herbert, and George Hastings, 1st Earl of Huntingdon, and served in the household of King Henry VIII's daughter, Princess Mary, the future Queen Mary I.