Do you need a hunting license to hunt on your wifes family private property?

It depends on the state and local regulations where the property is located. In some jurisdictions, you may be required to obtain a hunting license to hunt on any private property, while in others you may be exempt if you are hunting on your own property or that of a close relative. It is always advisable to check with the local wildlife or game management agency to determine the specific requirements and regulations for your area.