What family lineage was XXX part of?
Ptolemy XI Alexander II
Ptolemy XI Alexander II (Πτολεμαῖος Ἀλέξανδρος, Ptolemaĩos Aléxandros) was a member of the Ptolemaic dynasty who ruled Egypt for a few days in 80 BC. Ptolemy XI was born to Ptolemy X Alexander I and either Cleopatra Selene or Berenice III. His uncle Ptolemy IX Lathryos died in 81 BC or 80 BC, leaving no legitimate heir, and so Cleopatra Berenice (= Berenice III) ruled alone for a time.
Ptolemaic dynasty