The latest version of this topic can be found at Hierarchy Chart.
The following illustration represents the MFC classes derived from CObject:
.jpeg "Classes Derived From CObject")
The following illustration represents the MFC classes derived from CWnd and CCmdTarget:
.jpeg "Classes Derived From CCmdTarget or CWnd")
The following illustration represents the MFC classes not derived from CObject:
.jpeg "Classes Not Derived From CObject")
You can download the complete chart from the following location: https://go.microsoft.com/fwlink/LinkId=112301.