On this occasion, Yoshikane captured Masakado's wife and daughter (i.e., Yoshikane's daughter and granddaughter) and secretly took them back to Kazusa; the form of marriage in those days involved commuting relationships.
その際、密告のもと将門の妻子（つまり良兼の娘と孫）を捕らえ当時の婚姻形態は通い婚でもあり、上総に連れ帰る。