The clue is picked up after defeating Cummascach at Kesh Gorann.
The clue is lying on a grave above Bally na Gall, east of Armagh.
The clue leads to a burned settlement between Clogher and the Legendary Animal Location in the south.
That's where I found and defeated The Blaze with his hound.
Clue 2 on the game map
The Clue is picked up from The Wren.
Return to Ciara. There should be a mission marker.
Ciara sends you to Tuam, where you find the next Clue in a locked Cottage.
The key is nearby at a house. Use your flying helper to find it.
The next step is to go underneath the village.
Find the Underground entrance nearby. It's a big hole in the ground. The obvious door is locked.
Follow the path inside.
You will go through a prison cell into an open prison area to collect 3 clues.
2 of the clues are on 2 different tables in this area.
For the third clue you have to get the key from one of the Druids and open the prison cell.
Return to Ciara and confront The Cursed with her.
The clue is picked up after defeating The Blaze
Clue 2 can be found at Doon Daven.
Clue 3 is northwest of the Foyne Reservoir, near Aileach. On the big beach.
The Mist Location
He's on the rocky shore in Uster's western bay northwest of Foyne Reservoir.
You can mark and defeat him now.
The clue is dropped by The Mist
Clue 2 can be found a Boyne Tombs in the camp above ground.
Go to the harbor fast travel point west of Boyne Tombs.
Clue 3 is by the fire nearby.
The Whisper Location
She can be found roaming the boglands east of Inchroe.
Mark the target to defeat her.
There is a red house on the beach near Port Auley, Connacht. Inside is Clue 2.
The Clue leads to Lough Gara, Connacht. It's south of Port Auley.
The next clue is on a box next to an ornated stone and a small chest.
Fastival at Rathcroghan, Connacht.
Mark her as target in the Order Menu.
Drops: A Clue for "The Cursed"