Kelvin Sampson's daughter is Lauren Sampson, a key member of the University of Houston men's basketball support staff. Having earned her bachelor's degree from the University of Oklahoma, she serves as the Chief of Staff for the Houston men's basketball program. In her vital administrative role, she oversees team operations, external communications, logistics, and program publicity, working closely alongside her father and her younger brother Kellen, who serves as an assistant coach on the staff.