The president of the Rehearsal Club came into royalty because of his marriage to which person?
Prince Christian of Schleswig-Holstein Prince Christian of Schleswig-Holstein (Frederick Christian Charles Augustus; 22 January 1831 – 28 October 1917) was a minor Danish-born German prince who became a member of the British Royal Family through his marriage to Princess Helena of the United Kingdom (25 May 1846 – 9 June 1923), the fifth child and third daughter of Queen Victoria and Prince Albert of Saxe-Coburg-Gotha.
Peter Phillips Peter Mark Andrew Phillips (born 15 November 1977) is the elder child and only son of Anne, Princess Royal, and her first husband, Captain Mark Phillips. He is the eldest grandchild of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. After graduating from university in 2000, he worked for Jaguar followed by WilliamsF1. In 2003, while working for WilliamsF1 in Canada, he met Autumn Kelly, whom he married in St George's Chapel at Windsor Castle in 2008. For many years Phillips has worked in the sports sponsorship and management fields. He is currently 13th in line of succession to the British throne.