W. Va. Code § 55-2-3: Entry upon or recovery of lands by persons under disability.

If at the time at which the right of any person to make an entry on, or bring an action to recover, any land shall have first accrued, such person was an infant or insane, then such person, or the person claiming through him may, notwithstanding such period of ten years shall have expired, make an entry on, or bring an action to recover, such land within five years next after the time at which the person to whom such right shall have first accrued as aforesaid shall have ceased to be under such disability as existed when the same so accrued, or shall have died, whichever shall first have happened.