The Blackfyre Rebellion - 196AC

The second major civil war of Westeros erupts after Daemon Blackfyre puts a claim on the Iron Throne based on Daeron II's illegitimacy. With many lords declaring for him, Daemon Blackfyre marches his forces on King's Landing but is defeated in the Battle of the Redgrass Field. He is killed by his half-brother, Brynden Rivers, yet several of his sons escape to the Free Cities with Aegor Rivers.