King Robert Baratheon himself was killed at the Battle of Summerhall and his son, Joffery forfeited the crown to Aegon. House Tyrell, House Martell and House Stark all supported Aegon, while the Riverlands stayed neutral and House Lannister, Baratheon Arryn fought the Targaryen forces.
By 8297, Aegon, with the a host of roughly 35,000 Stepstone soldiers and mercanaries at his back invaded Westeros. Most remarkable of all, Aegon hatched the dragon Caraxes. During this time Aegon married his sister Daenerys 'Stormborn' and wed his brother Viserys 'The Beggar King' to Margery Tyrell. King of the Andals, the Rhoynar and the First menĪegon the VI through a number of means took over the Lordship of the isle of Sunstone in the Stepstones, he would go on to conquer the stepstones and amass a large wealth.