The two families initially vied with each other for position, but the Omiya family ceased to exist when Koreharu OMIYA died in 1551 while the Mibu family kept positions of government official until the Meiji Restoration.
両家は互いに地位を争うも、1551年大宮家が大宮伊治のときに断絶したため、それから後は壬生家壬生家（小槻姓）が明治維新まで官人の職を果たす。