Gather the components that will be a part of your small altar to Mithaniel Marr by digging them up by using an old military shovel at the following locations:
Underneath the statue of the Forgotten at ( 171, -46, 262 ) /waypoint 171, -46, 262 in the Commonlands.
Enter The Graveyard (from within Freeport, or from the Commonlands) and search inside the destroyed Tower of Marr around ( 53, -2, 114 ) /waypoint 53, -2, 114.