Robert I Baratheon, King of the Seven Kingdoms
From Asoiaf
Robert, the First of His Name of House Baratheon is King of the Seven Kingdoms. He is married to Queen Cersei of House Lannister. They have three children, Prince Joffrey, Princess Myrcella and Prince Tommen.
Lancel and Tyrek Lannister, the queen's cousins, are his squires.
Robert went to the Eyrie as ward of Jon Arryn, Lord of the Eyrie together with Eddard Stark
Aerys II Targaryen, King of the Seven Kingdoms demanded the heads of Eddard Stark and Robert Baratheon from Lord Jon Arryn. He revolted instead.
289 AL His second son Tommen was born.
The Hand of the King, Jon Arryn, Lord of the Eyrie, fell ill and died after a short while. Unable to save him, Grand Maester Pycelle gave Jon milk of the poppy to ease the pain. His wife Lysa and son Robert travelled back to the Eyrie.
King Robert decided to travel north with the royal family to see Eddard Stark, Lord of Winterfell. Ser Jaime Lannister and Tyrion Lannister were among those following the king.