Adventure Time Super Fans Wiki

Finn's mom.jpg

Mrs. Mertens is the mother of Finn Mertens, and wife of Mr. Mertens. She appeared in the episodes "Finn The Human" and "Jake The Dog." She supported her husband when he went through times with Big Destiny and his gang. She owns Bartram and was the main character to decide to give the donkey away; She also owns Farmworld Jake.