W. Va. Code § 39B-1-112: Reimbursement and compensation of agent.

Unless the power of attorney otherwise provides, an agent is entitled to reimbursement of expenses reasonably incurred on behalf of the principal and to compensation that is reasonable under the circumstances: Provided, That an agent who is related to the principal as an ancestor, spouse or descendent is not entitled to compensation for services as agent, unless the power of attorney specifically provides for compensation.