_Otto I HESSE _____________________+
                                                        | (1272 - 1327) m 1297              
                             _Louis HESSE ______________|
                            | (1305 - 1344) m 1340      |
                            |                           |_Adelheid of CALVELAGE-RAVENSBERG _
                            |                              m 1297                           
 _Hermann II HESSE _________|
| (1342 - 1413)             |
|                           |                            _Simon II SPONHEIM ________________+
|                           |                           | (1270 - 1336) m 1300              
|                           |_Elisabeth of SPONHEIM ____|
|                              m 1340                   |
|                                                       |_Elisabeth II of VALKENBURG _______
|                                                          m 1300                           
|
|--Louis I HESSE 
|  (1401 - 1457)
|                                                        _John II HOHENZOLLERN _____________+
|                                                       | (1310 - 1357)                     
|                            _Frederick V HOHENZOLLERN _|
|                           | (1332 - 1397) m 1350      |
|                           |                           |_Elisabeth of HENNEBERG ___________+
|                           |                                                               
|_Margaret of HOHENZOLLERN _|
  (1367 - 1406)             |
                            |                            _Frederick II WETTIN ______________+
                            |                           | (1310 - 1349) m 1329              
                            |_Elisabeth of WETTIN ______|
                              (1329 - 1375) m 1350      |
                                                        |_Mathilde of WITTELSBACH __________+
                                                          (1313 - 1346) m 1329