Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pergamon and its Multi-Layered Cultural Landscape' has mentioned 'Tree' in the following places:
Occurrence Sentence Text Source
However, for the Attalids, it was apparently the genealogical connection to Heracles that was crucial, since all the other Hellenistic dynasties had long established such links:[31] the Ptolemies derived themselves directly from Heracles,[32] the Antigonids inserted Heracles into their family tree in the reign of Philip V at the end of the 3rd century BC at the latest,[33] and the Seleucids claimed descent from Heracles' brother Apollo.