- Preferred Label
- Ptolemy IX Soter II (en), Ptolomeo IX (es), Ptolémée IX (fr), Πτολεμαίος Θ΄ Λάθυρος (el), Ptolemaios IX. (de), Tolomeo IX (it)Additional labels
- Alternate Label
- Ptolemy IX (en)
- Ptolemy IX Soter II, commonly nicknamed Lathyros reigned twice as king of Ptolemaic Egypt. He took the throne after the death
of his father Ptolemy VIII in 116 BC, in joint rule with his mother Cleopatra III.