In Ancient Persia, succession to the family headship was determined by patrilineal primogeniture. He is the heir apparent to the headship of the princely house. Succession in Japan means "katokusozoku", or succession to family headship. He endorses male headship of the home and church. Tanistry as the system of succession left the headship open to the ambitious. There was also speculation that a rotating ceremonial "republican" headship might be instituted. He ultimately assumed the headship of the house. John Calvin, an influential Continental reformer, had called Henry VIII's claim to supreme headship blasphemy. Yoshitaka succeeded to the family headship in 1567. A study in Zambia finds a negative relationship between female headship and fertilizer adoption. He was also a claimant to the headship of the Imperial House of Russia. After Yoshimoto succeeded to family headship, he married the sister of Takeda Shingen of Kai. In one year only, 1971 during the Acting Headship of Owen Dudley, Monitors were appointed. He then returned to teaching there after his period of headship came to an end. She was educated at Downe House School under the headship of Olive Willis.