Proud grandfather the Prince of Wales described his joy at the birth of his first grandchild.
In a touching statement, Charles spoke of how the arrival of the Duke and Duchess of Cambridge's baby son was "an incredibly special moment for William and Catherine".
The Prince said: "Both my wife and I are overjoyed at the arrival of my first grandchild. It is an incredibly special moment for William and Catherine and we are so thrilled for them on the birth of their baby boy.
"Grandparenthood is a unique moment in anyone's life... so I am enormously proud and happy to be a grandfather for the first time and we are eagerly looking forward to seeing the baby in the near future."