_Louis HESSE ______________+
                                                  | (1305 - 1344) m 1340      
                       _Hermann II HESSE _________|
                      | (1342 - 1413)             |
                      |                           |_Elisabeth of SPONHEIM ____+
                      |                              m 1340                   
 _Louis I HESSE ______|
| (1401 - 1457)       |
|                     |                            _Frederick V HOHENZOLLERN _+
|                     |                           | (1332 - 1397) m 1350      
|                     |_Margaret of HOHENZOLLERN _|
|                       (1367 - 1406)             |
|                                                 |_Elisabeth of WETTIN ______+
|                                                   (1329 - 1375) m 1350      
|
|--Henry III HESSE-MARBURG 
|  (1440 - 1482)
|                                                  _Frederick III WETTIN _____+
|                                                 | (1332 - 1381)             
|                      _Frederick I WETTIN _______|
|                     | (1370 - 1427)             |
|                     |                           |_Catherine of HENNEBERG ___+
|                     |                             (1334 - 1397)             
|_Anna of WETTIN _____|
  (1420 - 1462)       |
                      |                            _Henry WELF _______________+
                      |                           | (1355 - 1416)             
                      |_Catherine of WELF ________|
                        (1395 - 1441)             |
                                                  |_Sophie of GRIFFIN ________+
                                                    (.... - 1406)