Laodice III
Laodice III (in Greek Λαοδικη) also known as Laodika, was a Princess of Pontus and a Seleucid Queen.
She was regent for her first born son, Antiochus, during the Anabase expedition of her husband, Antiochus III the Great, between 212 and 206 BC.
Antiochus created a royal cult dedicated to her in 193 BC.
In 192 BC she was pushed out of political life due to her husband's remarriage.
Her last known activities are documented in 177–176 BC and relate to the court of her son, Seleucus IV.
Héctor Barrantes
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He was the stepfather of Sarah, Duchess of York.
Albert E. Austin
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He was the stepfather of Clare Boothe Luce.
Alexander von Hanstein, Count of Pölzig and Beiersdorf
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He was the stepfather of Prince Albert and grandfather of Hans Poelzig.
Morris Harvey
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A renowned character actor, he also wrote for the stage, including material for Broadway revues, in which he also appeared.
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Gerald Rudolff Ford
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Jerrold Wexler
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He was the brother of cinematographer Haskell Wexler and the stepfather of actress Daryl Hannah.
Albert Visetti
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Lolo Soetoro
Lolo Soetoro
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Laodice IV
Laodice IV (flourished second half 3rd century BC and first half 2nd century BC) was a Greek Princess, Head Priestess and Queen of the Seleucid Empire.
Antiochus III appointed Laodice in 193 BC, as the chief priestess of the state cult dedicated to her late mother Laodice III in Media.
She later was married to three Kings of the Seleucid Empire, all her brothers.

Question: Who is Laodice Iv's father?
Answer: Antiochus III the Great