case Humberston versus Humberston I p wms refer to Vanderplank v king hare  Lyddon v ellison Bea v Juttendromohun Tagore v Ganendromohun Tagore l r ind  App sup vol Hampton v Holman Ch d follow Parfitt v Hember l r Eq Eq can ab pl  pre Ch pale yellow Eq Rep S c a devise land to the draper company in trust to  convey to b for life remainder to his first c son for their life successive  and so to their issue male for their life only remainder over though this be a  vain attempt of a perpetuity yet the trustee shall make as strict a settlement  as may be make all the person in be but tenant for life but the limitation to  the son unborn must be in tail Mr Humberston in regard he have no child to  propagate his name and enjoy his estate think it consistent with reason to  provide for the male family of his name rather than for stranger to succeed he  so as his estate may always go from one male issue to another for life only  therefore that he may for ever be remember by they to all posterity and to  perpetuate his say name r l devise his manor message c to the draper company  and their successor c and direct they to lie out S in the purchase of other  land as therein mention r l upon trust to convey to Matthew Humberston for  life and Vernon chancery case to his first son and all other his son for life  and to their issue male for life and for want of such issue to John Humberston  for life and to his issue male for life c and so to a great number of they  fifty person and upward r l for life and their issue male for life and so to  convey so often how often Vernon chancery case er p per cur a attempt to make  a perpetual succession of estate for life be vain and not practicable however  there ought to be a strict settlement make and the intent of the testator  follow as far as the rule of law will admit of and therefore direct the  settlement to be make so that such who be in be shall be only tenant for life  with power of lease accord to the custom of the country r l but where the  limitation be to be to a son not in be there he must be make tenant in tail  male p wms SC Reg lib a fol vide on the subject of perpetuity at large  thellusson v Woodford Ves Ves and principal case cite Ves and the decree state  by the master of the roll and observation on the case and as to the doctrine  of cy pres that have be adduce from the principal case vide Mr mansfield  argument in thellusson v Woodford Ves Fearne execute Dev p and the case cite  in not to Churchill v lady speak ante Vol