✅ WPF, how do i fill listboxes with values

 public void FillLists(Wizard wizard)
 {

     lstGryffindor.ItemsSource = hogwarts.Griffendor.Members;
     lstHufflepuff.ItemsSource = hogwarts.Hufflepuff.Members;
     lstRavenclaw.ItemsSource = hogwarts.Ravenclaw.Members;
     lstSlytherin.ItemsSource = hogwarts.Slytherin.Members;

 }