Article XIV
Sec. 2: Every homestead of not exceeding forty acres of land and the dwelling house thereon and the appurtenances to be selected by the owner thereof and not included in any town plat, city or village; or instead thereof, at the option of the owner, any lot in any city, village or recorded town plat, or such parts of lots as shall be equal thereto, and the dwelling house thereon and its appurtenances, owned and occupied by any resident of the state,
not exceeding in value fifteen hundred dollars,shall be exempt from forced sale on execution or any other final process from a court to the amount of not less than three thousand dollars. Suchexemptionexemptions shall not extend to any mortgage thereon lawfully obtained, but such mortgage or other alienation of such land by the owner thereof, if a married man, shall not be valid without the signature of his wife to the same.