No significant societal gains, either technological, sociological or artistic are being made, or have been made in recent memory. Your culture has remained essentially as it is for generations. Rulers tend to emphasise maintaining the status quo.
Poor: very low income. compared to many. He usually does not or cannot own property. His home is usually of lesser quality, sometimes due to uncaring landlords who may also be the Poor person's employer.
Rebel: During your youth you ran away from your home for a time. (Work with your DM to determine what happened in your time away) Did you return or have you travelled the lands since leaving as a child?
When you become an adult you learn to used a weapon (of your choice) appropriate for your culture and social standing. (work with your DM to determine details)