_Henry I ZWEIBRÜCKEN _+
                                                           | (1155 - 1222)         
                                   _Henry II ZWEIBRÜCKEN _|
                                  | (1194 - 1284)          |
                                  |                        |_Hediwge of METZ ______+
                                  |                          (.... - 1228)         
 _Eberhard I ZWEIBRÜCKEN-BITSCH _|
| (.... - 1321)                   |
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|
|--Simon I ZWEIBRÜCKEN-BITSCH 
|  (.... - 1355)
|                                                           _______________________
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