In 1447, when Mochiuji's bereaved child, Shigeuji ASHIKAGA, became Kanto-kubo, Norizane's first son, Noritada UESUGI returned to secular life and took the post of Kanto Kanrei.
1447年、持氏の遺児足利成氏が関東公方になると、憲実の長男上杉憲忠が還俗して関東管領に就任した。