_John I of ROHAN _______+
                                             | (1324 - 1395)          
                       _Alan VIII of ROHAN __|
                      | (1360 - 1429)        |
                      |                      |_Jeanne of LEON ________
                      |                        (1330 - 1372)          
 _Alan IX of ROHAN ___|
| (1382 - 1461) m 1450|
|                     |                       ________________________
|                     |                      |                        
|                     |_Beatrice of CLISSON _|
|                       (.... - 1448)        |
|                                            |________________________
|                                                                     
|
|--John II of ROHAN 
|  (1452 - 1516)
|                                             _Frederick I LORRAINE __+
|                                            | (1369 - 1415)          
|                      _Antoine LORRAINE ____|
|                     | (1400 - 1455)        |
|                     |                      |_Margaret of JOINVILLE _
|                     |                        (1354 - 1418)          
|_Marie of LORRAINE __|
  (.... - 1455) m 1450|
                      |                       _John VII HARCOURT _____+
                      |                      | (1369 - 1452) m 1389   
                      |_Marie of HARCOURT ___|
                        (1398 - 1476)        |
                                             |_Marie of VALOIS _______+
                                               (1373 - 1417) m 1389