the conventional theory holds that soun and dokan were of the same age .) 旧来の説なら、早雲と道灌は同年齢であった)。
considering the date of his sister kitagawa-dono ' s marriage , he must have been 24 years younger (born 1456 ) than the conventional theory holds . 姉の北川殿の結婚時期と考え合わせて、24歳若い康正2年(1456年)生まれであろうとした。
in contrast to the conventional theory , some argue that the reason for the loss of his ashimori territory was his aunt ' s , kita no mandokoro ' s (kodaiin ) support of the west forces in the battle of sekigahara . 足守領改易の背景には、通説と異なり、北政所(高台院)が関ヶ原の戦いで西軍を支持したことが原因とされる。