FIRI  v. FRIMPONG Customary law—Family property—Succession—Branch family property—Whether customary successor or head of wider family entitled to administer self—acquired property of branch family in possession of his predecessor—T building house on family land and inheriting another from uterine brother—Houses becoming general family property on T's death—F unanimously appointed customary successor to T by family—Whether F entitled to question refusal of Y, head of wider family, to yield possession of the houses to him—Nature of onus on Y.