Blacksmith
Probally the most important one as you need to make the swords for battles. Without swords, you would lose battle.

 
Armorer
This is probally the second important one because you fix stuff that are needed to fight. You also make armour.

 
Baker
Baker is probally the seond important because youre the one who makes the food for the people who fight. Without food, you'll lose.

 
SilverSmith
Creates everything that is metal. Well not everything but like forks and knives.

 
Tailor
Probally in the middle as their the one who makes all the clothes.

 
StoneMason
A person who cuts into stone to make shapes and stuff like that.

 
Cartwright
All you do is make carts and thats not very useful for the medivals becuase what will you do with carts.

 
Brewer
Brewer is probally the second least important job because all you do is make alchohol and the end of the day, thats bad for you.

 
Reevs
Reevs is the least important job because all you so is represent peasants.