Henri of Luxembourg becomes new sovereign of the Grand Duchy [Getty Images]

Grand Duke Henri, wife Maria Teresa Mestre with children: Alexandra, Felix, Guillaume, Louis, Sebastien. (Photo by Pool DEMANGE/SCORCELLETTI/Gamma-Rapho via Getty Images) — see more

Grand Duke Henri, wife Maria Teresa Mestre with children: Alexandra, Felix, Guillaume, Louis, Sebastien. (Photo by Pool DEMANGE/SCORCELLETTI/Gamma-Rapho via Getty Images)

Gamma-Rapho Pool DEMANGE/SCORCELLETTI