Personal Data Mark Edward Kelly is the son of Richard and Patricia Kelly, two retired police officers.  He was born in Orange, New Jersey, on February 21, 1964, and raised in West Orange, New Jersey. Kelly is married to U.S. Congresswoman Gabrielle Giffords.  Kelly’s identical twin brother, Scott J. Kelly, is also an astronaut and served as commander of International Space Station (ISS) Expedition 26. The Kelly brothers are the only siblings who have both traveled in space. Kelly gradu ...