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,
Princess Augusta of Cambridge of Great Britain and Ireland. As a male-line granddaughter of a King of Hanover, she also bore the titles of Princess of Hanover and Duchess of Brunswick. Princess Augusta of Cambridge Princess Augusta of Cambridge (19 July 1822 – 5 December 1916) was a member of the British Royal Family, a granddaughter of George III. She married into the Grand Ducal House of Mecklenburg-Strelitz and became the Grand Duchess of Mecklenburg-Strelitz. Princess Augusta was born on 19 July 1822 at the Palace of Montbrillant, Hanover. Her father was Prince Adolphus, Duke of Cambridge, the seventh son of George III and