Prince Louis of Cambridge Prince Louis of Cambridge Prince Louis of Cambridge (Louis Arthur Charles; ; born 23 April 2018) is a member of the British royal family. He is the third and youngest child and second son of Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge. He is fifth in the line of succession to the British throne. Kensington Palace announced on 4 September 2017 that the Duke and Duchess of Cambridge were expecting their third child. A son was born at 11:01 BST (10:01 UTC) on 23 April 2018. He was first seen in public seven hours after his birth,
Susan Spencer-Churchill, Duchess of Marlborough father, George Spencer, 4th Duke of Marlborough, at which point his wife became Duchess of Marlborough. The duchess died at her house in Park Lane, London, aged 73. In the previous year two of her sons, Charles and Henry John, had died, along with Charles's wife and her husband the duke himself. She was buried in the chapel of Blenheim Palace. Susan Spencer-Churchill, Duchess of Marlborough Susan Spencer-Churchill, Duchess of Marlborough (10 April 1767 – 2 April 1841), formerly Lady Susan Stewart, was the wife of George Spencer-Churchill, 5th Duke of Marlborough. Lady Susan Stewart was the daughter of John