Cersei and Jaime slept together on Greenstone, and Cersei likes to believe that was the night their eldest son Joffrey was conceived. Cersei bore Jaime three children, Joffrey, born in 286 AC, Myrcella, born in 290 AC, and Tommen, born in 291 AC. Cersei successfully deceived Robert and the entire kingdom, presenting the children as Robert's ... More @Wikipedia
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