Dislocation of the lens is seen in all the following conditions except
Congential Rubella
Marchesani Syndrome
Marfan Syndrome
Homocystimuria
Causes of ectopia lentis (dislocation or subluxation of the lens) 

Homocystinuria      
Marfan syndrome        
Weil-Marchesani syndrome         
Ehler Danlos syndrome        
Hyperlysinemia 
Sulphite oxidase deficiency
Stickler syndrome
Trauma
 Consecutive/spontaneous (Hypermature cataract, buphthalmos, high myopia)