Simplify the following text for a Grade 10 native English-speaking person.
Original: Brkich defeated fellow competitor and future husband Rob `` Boston Rob '' Mariano who had previously competed in the series ' fourth season , Survivor : Marquesas in a 4-3 vote .
Simplified: Brkich won against fellow player and future husband Rob `` Boston Rob '' Mariano who had played before in the series ' fourth season , Survivor : Marquesas in a 4-3 vote .