Question: Which ruler was the last ruler of the dynasty also known as the Lagids or Lagidae?
Sentence (from "Ptolemy XIV of Egypt"): It has been assumed but remains uncertain that Cleopatra poisoned her co-ruler, with aconite, to replace him with his nephew Ptolemy XV Caesarion, her son by Caesar who was proclaimed co-ruler on September 2, 44 BC and whom his mother intended to support as successor of his father.
Relevant evidence: No