Antiochus I Soter
When her paternal uncle Antiochus I Soter died in 261 BC, Antiochus II succeeded his father. Through her marriage, Laodice I became a Seleucid queen. Little is known on her relationship with Antiochus II. Laodice I bore her husband two sons: Seleucus II Callinicus and Antiochus Hierax, and three daughters: Apama, Stratonice of Cappadocia and Laodice.