_Simon I ZWEIBRÜCKEN-BITSCH _+
                                                             | (.... - 1355)                
                                _John I ZWEIBRÜCKEN-BITSCH _|
                               | (.... - 1393)               |
                               |                             |_Agnes of LICHTENBERG ________
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 _John II ZWEIBRÜCKEN-BITSCH _|
| (.... - 1418)                |
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|--Frederick ZWEIBRÜCKEN-BITSCH 
|  (.... - 1474)
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