_Englebert II LA MARCK __+
                                             | (1275 - 1328)           
                        _Adolph II LA MARCK _|
                       | (.... - 0019) m 1308|
                       |                     |_Mechtilde of ARENBERG __
                       |                       (.... - 1327)           
 _Adolph III LA MARCK _|
| (1333 - 1394) m 1369 |
|                      |                      _Dietrich VIII CLEVES ___+
|                      |                     |                         
|                      |_Margaret of CLEVES _|
|                        (.... - 1333) m 1308|
|                                            |_Margaret of WASSENBERG _
|                                                                      
|
|--Adolph I LA MARCK 
|  (1373 - 1448)
|                                             _________________________
|                                            |                         
|                       _____________________|
|                      |                     |
|                      |                     |_________________________
|                      |                                               
|_Margaret of JÜLICH _|
  (1350 - 1425) m 1369 |
                       |                      _________________________
                       |                     |                         
                       |_____________________|
                                             |
                                             |_________________________