Ujimasa lived in seclusion in Kyoto, his legitimate son Norimochi IMAGAWA died from a disease, and he was later employed by Ieyasu TOKUGAWA to serve the Edo bakufu and became a Shogun's retainer with a fief of 500 koku due to kindliness of Ieyasu.
氏真は京都で隠棲していたが、嫡子・今川範以が病没し、その後、徳川家康に召し出されて江戸幕府に出仕し、温情により500石を与えられて幕臣に列した。