Legal aid is government funded, free legal advice for people who cannot afford a lawyer when they have to go to court.
A will is a document that states how you want your property dealt with when you die. Once you die, everything you own, and everything you owe, is called your estate.
Family law deals with matters relating to family, children and domestic relations.
A power of attorney is a document that appoints someone to make decisions on your behalf in legal, financial, or personal issues such as health care.