Sándor's father was Mihály Asbóth and his mother was Erzsébet Németh. His paternal grandparents were János Asbóth and Éva Szabó. He had a brother and a sister, named Pál and Mária. He was the oldest of the three children. He died at the age of 82 on July 11th, 1979 in Tét Győr vm.2