Simplify the following text for a Grade 3 native English-speaking person.
Original: The fourth-season episode `` Family '' reveals that Picard has a brother , Robert , who took charge of the family vineyards in La Barre after Picard joined Starfleet . Robert and his wife have a young son , RenÃ , who is Picard 's nephew .
Simplified: He had a brother , named Robert Picard .