WPF Control Hierarchy from top

WPF Control Hierarchy from top

System.Object
  System.Windows.Threading.DispatcherObject
    System.Windows.DependencyObject
      System.Windows.Media.Visual
        System.Windows.UIElement
          System.Windows.FrameworkElement
            System.Windows.Controls.Control


http://msdn.microsoft.com/en-us/library/system.windows.controls.control.aspx