Possible Clues:

• Something to do during the morning, by the sound of it
• Perhaps the way for 'e to be the giver of the Mountains of Mourne, by the sound of them
• Mourn for George, King-Emperor, the night before
• Am sorry I ever turned the key to open
• One will stand between king and first lady to mourn
• King George I, the day before becoming upset
• Wear black, perhaps
• Mourn loss
• Clip of The Blues against Kildare ending in lament
• Need consoling