Donald Trump’s Brothers & Sisters: Fred, Robert, Elizabeth, & Maryanne

Donald Trump has four siblings: two brothers and two sisters. One of his brothers, Fred Trump Jr., passed away in his early 40s. Trump will speak about his siblings during his speech to the RNC tonight. Who are Fred, Robert, Elizabeth, and Maryanne? Click through the gallery to see photos and learn more about Donald Trump's brothers and sisters and what they're doing now. (Getty)