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.
Other Relations: You were raised by a distant relative such as a Great Aunt/Uncle, Great Grandparent, Cousins or someone that claims to be a relation but has suspicious origins.
You find yourself in love with another, wither it is a fling or something more serious is up to you. (work with your DM to detirmine if it is ongoing or terminated)