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 _Lysimachus LYSIMACHID _|
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|--Ptolemy LYSIMACHID 
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|                                                    _Lagus of EORDAEA ____
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|                         _Ptolemy I Soter PTOLEMY _|
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|                        |                          |_Arsinoe of ARGEAD ___+
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|_Arisone II of PTOLEMY _|
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                         |                           _Magas of MACEDON ____
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                         |_Berenice I of MACEDON ___|
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                                                    |_Antigone of PTOLEMY _+