So I am basing my Daqan on Dorne from Game of Thrones. I thought they got kind of done poorly in the show so I want to show them some love
So my spears are going to be from House Martel itself
http://awoiaf.westeros.org/index.php/House_Martell
and then my knights will be from Houses Dayne, Yronwood, and Manwoody
http://awoiaf.westeros.org/index.php/House_Dayne
http://awoiaf.westeros.org/index.php/House_Yronwood
http://awoiaf.westeros.org/index.php/House_Manwoody
Here is a demo model of a spearman