Juan seguin years of life (1806–1890) juan seguin was born in san antonio texas's . he barely had any education when he was nineteen he liked music melody. The young man decided to join the army in eighteen sixty three when the fight of the alamo began. he was ordered to deliver the reinforcement letter to help reinforce the alamo but when he just left the attack on the alamo began to take place. He was very lucky to be a military courier and left at that moment in time. But he warned the sam houston army in time to flee and that is when they captured santa anna at the battle of sancinto. The sam houston army attacked and destroyed the mexican army. After all the fighting juan seguin he returned to san antonio. Seen as the hero he got elected mayor after he came back from mexico he was thought to be a traitor. But again he was elected to be mayor again! Then after a few problems he resigned for fear of his life. Later he went back to his house with his family. But it turns out he was a traiter he fought under the mexican command during the invasion of texas in 1842. Later after the annexation of texas he fought united state forces. Ironically later after the war he returned to texas and stayed next to his family ranch his family ranch and later he starting getting involved in