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,
Catherine, Duchess of Cambridge Duchess's children, Prince George, Princess Charlotte, and Prince Louis of Cambridge, are third, fourth, and fifth in the line of succession to the British throne, respectively. The Duchess of Cambridge's charity works focus mainly on issues surrounding young children, addiction, and art. To encourage people to open up about their mental health issues, the Duke and Duchess of Cambridge and Prince Harry initiated the mental health awareness campaign "Heads Together" in April 2016. The media has called Catherine's impact on British and American fashion the "Kate Middleton effect". In 2012 and 2013, "Time" magazine selected her as one of the