Tess' understanding of Elven genealogy:

                     ancient surface Elves
                               |
                               | fires on surface
                               |
     fled underground          |        stayed on surface
             -----------------------------------
             |                                 |
             |                      -------------------
             |                      |                 |               
             |                   Wendar Elves  Alfheim Elves  
	     |
             |                           Norwold Elves    
  ----------------------------                 |
  |                          |                 | got back to surface 
  | lost                     |                 |                     
  |                     --------------------------------------
Graakhalian Elves       |                                    |  found Hollow
                        |     guided by Rafiel               | World, worship
                        | to safety underground              |  Atzanteotl
                        |                                    |
                   Shadow Elves                       Schatten Alfen