The 'paternal family' notion became stronger when entering the twelfth century, but there were something similar to 'the child having absolute servitude to the parent,' and a similar strong relationship between the father-in-law and the groom by marriage.
12世紀に入ると「父系家族」の色彩は強くなるが、「子は親に絶対服従」に近いものがあると同時に、それ以前と同様に婚姻による義父と婿もまた強い絆とみなされている。