Json Object into object format

public List<Lad> abc()
     {

         Lad clslad = new Lad();
         List<Lad> lad = new List<Lad>();

         MyDate Date = new MyDate();
         List<MyDate> LstDate = new List<MyDate>();

             //Lad dd = new Lad
             //{
             //    firstName = "Markoff",
             //    lastName = "Chaney",
             //    dateOfBirth = new MyDate
             //    {
             //        year = 1901,
             //        month = 4,
             //        day = 30
             //    }
             //};

         for(int i=0;i<=5;i++)
         {
            Date.day = 13;
            Date.month=02;
            Date.year = 1985;
            LstDate.Add(Date);
          
        }

 

         clslad.firstName = "dom";
         clslad.lastName = "thomas";
         clslad.dateOfBirth = LstDate;
         lad.Add(clslad);

 

         return lad;
     }