In March 935, Masakado was attacked by MINAMOTO no Mamoru's sons, including MINAMOTO no Tasuku, in Nomoto of Makabe-gun County in Hitachi Province (Chikusei City), but he repelled their attack, and many, including Tasuku, were killed in the battle.
承平(日本)5年（935年）2月に将門は源護の子・源扶らに常陸国真壁郡野本（筑西市）にて襲撃されるが、これらを撃退し扶らは討ち死にする。