 Billy, a world traveller, is not entirely trusted by June because he fills her sons' heads with fancies of irresponsible living.The Beaver also has a maternal great aunt, Martha Bronson (Madge Kennedy), who buys the Beaver a short pants suit and wants him to attend a hoity toity prep school on the east coast.The Beaver was named for Martha's brother, Theodore, and in one episode, Martha gives the Beaver Theodore's heirloom ring.