A true King has riches with him that makes him distinguishable. Was he a poor king? Because that would make him undistinguishable. Unless they don't put any items to make him distinguishable...
WHEN PRINCES SCAVENGED THE BONEYARD IN SEARCH OF THEIR FATHER’S REMAINS, THIS IS WHAT THEY FOUND INSTEAD; THE BONES OF KINGS ARE INDISTINGUISHABLE FROM THOSE OF THE COMMON DEAD