Listbox with some formatting in DataTextfield

Hi,
I have a look up box which has two parts : and left side dispays the name of student and when you click on the child name, the right side displays the other details like age, sex, class of that student. For this I used Listbox on the left side to display the student name and datalist on the right side to display other details in some table format.
Now I want to display student's mom's name and dad's name along with student name on the left side.  And I want this in the following format.
                           Student1's dad
    student1  -------
                           student1's mom

        & ...