Firbolg

Geographical location: Most firbolgs live in groups, secluded from the rest of the world.

Common physical attributes: Rather bulky and tall, and have a cow-like appearance.

Religion: Worship nature, and thus many firbolgs are druids

Lifestyle: Simple lifestyle in the woods.

Overall ideals/morals: They tend to be exclusionary and isolated.

Family: They live in tight-knit tribes or clans in the wilderness.

Language: Most if not all can speak common and giant.