Defining ancestors
The Ancestors tab of User Editor / Group Editor / Role Editor allows you to define the object ancestors, i.e. to select the role to inherit the privileges from.
To select an ancestor role, you need to move it from the Available roles list to the Selected roles list. Use the 
buttons or drag-and-drop operations to move the roles from one list to another.
With admin options
Allows the specified authorization-name to grant or revoke the role-name to or from others, or to associate a comment with the role.