Grand Duke Henri of Luxembourg has appointed his son, Crown Prince Guillaume, as “lieutenant-représentant,” or regent, thus initiating the transfer of duties and ultimately his succession to the role of head of state. The 42-year-old now takes over certain responsibilities from his father while the latter remains the head of state. “I am very proud to be able to support our head of state even more in his tasks from today,” Crown Prince Guillaume said on Tuesday during a ceremonial event at the palace following his appointment as lieutenant-représentant. In a public session in parliament, he su…