Throud married Alfhild SIGURDSDÓTTIR, daughter of Sigurðr hringr RANDVERSSON King in Denmark & Norway and Alfhild GANDOLFSDÓTTIR, in Trondheim, Sor Trondelag, Norway. (Alfhild SIGURDSDÓTTIR was born in 734 in Trondheim, Sor Trondelag, Norway and died in 810.)