ambler case digby against crag that June prior encumbrancer can turn interest  into principal against a subsequent incurnbrancer have notice lib Reg a foe S  c Eden Lord Henley chancellor determine that a prior encumbrancer have notice  of subsequent encumbrancer can not turn the arrear of interest into principal  as against subsequent encumbrancer the fact of thing case be give short in Mr  Eden report the doctrine in the text have be previous establish in the case of  Montague v Ratcliff June Fonb note oh the follow note of that case be from lib  Reg b foe the plaintiff be executrix and residuary legatee of the testator to  who Thomas levuin convey certain premise for a term of year to secure the  repayment of pound and interest and thebill state that prior to this mortgage  the premise ambler er p have be mortgage to one Algood for pound and that the  defendant Ratcliff claim this latter mortgage by assignment and pray to be let  in to redeem by the answer it be state that Algood have press levuin for  repayment Lord Derwentwater agree to purchase the premise for pound out of  which be to be pay to Algood for what be due to he but the defendant do not  know how much of this sum be make up of principal the purchase take effect and  the pound be pay to Algood Lord Derwentwater afterward sell the promise to the  defendant it will appear from the decree give below that there be a prior  judgement debt due to Algood but as to it the fact do not appear except on the  face of the decree decree it be admit that Lord Derwentwater and Algood have  notice of the plaintiff mortgage prior to the purchase make by Lord  Derwentwater his lordship do declare that the plaintiff ought to be admit to  redemption on payment of what be due on Algoods mortgage at the time he assign  the same to the earl of Derwentwater videlicet as also of the other money of  pound in the deed mention with interest for the same his lordship conceive  that the pound be the money due on the say judgement and that the judgement be  a encumbrance prior to the plaintiff and the master wag to inquire how much of  the pound be principal and how much interest before the earl have notice of  the plaintiff mortgage and to carry on interest on say principal sum and to  compute interest on the pound to tax the defendant cost to take a account of  rend receive by defendant and on payment of what shall be find due for  principal interest and cost and after deduct what defendant have receive the  defendant to convey to the plaintiff but it will seem he man notwithstanding  notice make his cost charge and expense principal Godfrey v Watson atk Manlove  v ball vern