civil war for the next 17 years between Seleucus II and Antiochus Hierax. Eventually, Ptolemy captured Laodice and had her killed. This happened no earlier than 236 BC because there are two honorific inscriptions in Babylon dedicated to her dated to 247 BC and 237 BC. References Sources Laodice I article at Livius.org Antiochus II Theos article at Livius.org Seleucus I Nicator article at Livius.org Seleukid Genealogies and Biographies - Antiochos II Seleucid genealogy R.A. Billows, Kings and Colonists: Aspects of Macedonian Imperialism, Brill, 1995 G.W. Bromiley, International Standard Bible Encyclopedia: A-D, Wm. B. Eerdmans Publishing, 1995 J.D. Grainger, A Seleukid Prosopography and Gazetteer, Brill, 1997 G.G. Aperghis, The Seleukid Royal Economy: The Finances and Financial Administration of the Seleukid Empire, Cambridge University Press, 2004 A. Coșkun, "Laodike I, Berenike Phernophoros, Dynastic Murders, and the Outbreak of the Third Syrian War (253-246 BC)," in: Seleukid Royal Women: Creation, Representation and Distortion of Hellenistic Queenship in the Seleukid Empire, ed. by A.Coșkun and A. McAuley, Steiner, 2016, 107-134 See also Belevi Mausoleum 3rd-century BC women Seleucid royal consorts Year of birth unknown Year of death unknown Ancient murderers