周聰和劉兆銘 aren't they are brother to each other?? so therefore their children is consider ; s& g1 i/ h& E9 K5.39.217.76first line cousins they can't marry to each other otherwise it will be 亂倫, because they / W# |5 M7 q" f9 {% g( P6 V/ Kboth carry the same family name.