1st house in Aries

If Aries sign is placed in the first house of a person's birth chart, then the person will be courageous, energetic and enthusiastic. They will have a strong leadership ability and will take initiatives to succeed in life. They will be quick to react and make decisions.

This placement of Aries sign also indicates a strong physical appearance and good health. The person will have a passion for sports and physical activities. They will be impulsive in nature and may act without thinking, which may result in conflicts at times.

As first house represents self and personality, the person may have a dominant personality and may not like to be controlled by others. They will have a strong desire for independence and may not like to follow traditional norms.

Overall, this placement of Aries sign in the first house will make the person ambitious and self-confident, but they need to be careful of their impulsive nature and temperamental behavior.