Your people are nomads and rely heavily on livestock that can be moved as seasons and resources dictate. Most nomads use mounted or use beasts of burden to transport belongings. Nomads organise along family group lines and families stick together.
Well-to-Do: These are the upper end of the middle or merchant class in Barbarian and Civilized cultures. They typically own larger homes, have a household servant (a cook and/or a maid), have private transportation, and sometimes travel abroad.
Martial training: In adolescence you trained with the weapons of your people and learnt how to use them proficiently (work with your DM to determine details)