The Kazuraki clan, who prospered in the fifth century, descended from Takeuchi no Sukune with the surname of Omi and with a different lineage, but they were integrated into the same lineage by marriage.
5世紀に繁栄した葛城氏は武内宿祢の子孫で、姓も臣で別系統だが、婚姻関係によって同系統化している。