c KINGSLADER v Courtney S c Eq can ab at the bolls post case S c Jo Gress be  possess of a term of year devise the estate to his wife for fifty year if she  so long live and from and after her decease to his son for fifty year if he  shall so long live and from and after his decease to his two grandchild for  and during the residue and remainder of the say term one of the grandchild  assign his interest in the lifetime of the father or grandmother and the  question be whether this be such a interest vest in the lifetime of the father  or grandmother as be assignable in the lifetime of the father or grandmother  it be argue that it be not for that it be a contingent interest until after  the decease of the father and grandmother and if so although it be such a  interest vest as can be defeat by the first devisees and such a one as may be  release in the lifetime of the first devisees yet it can be assign over and  seem to be the same case to this purpose as Matthew man case Rep and Lampetts  case Rep on the other side it be insist that here be but part of the term  carve out videlicet fifty year and fifty year and the remainder of the term  rest in the devisor which he have freeman power to devise as he think fit and  the devisee may assign over and in man and Lampetts case the whole term be  devise to the party for life and be in he during his life and nothing but a  possibility in the executory devisee and the master of the roll be of opinion  that this be a assignable interest and that the moiety pass by the assignment  and he say he can not distinguish it from welders case the case mean be no  doubt Welcden v elkington Plowd see the point for which the reference in the  text above be make in p a in the commentary but upon perusal of that case it  do not come up to this for there be no assignment by the executory devisee but  the ejectment be bring by the administratrix but however the decree be accord  to the master opinion ut supra Jones v roe t r a possibility couple with a  interest be descendible releasable assignable and devisable de term S mich in  curian porter