The following is the opinion of Cochrane, J.:
The agreement of separation dated August 19, 1910, contains the recital that the plaintiff “ now is and for some time past has been living separate and apart from her husband. ” Such recital, however, is contrary to the fact. Undoubtedly after August 11,1910, the relations of the parties were very much strained, but they continued to occupy the apartments provided by the defendant for their joint use and occupancy. Plaintiff, as the sole member of her husband’s household, performed her usual duties in the management of the household affairs. No separation had in fact taken place prior to the execution of the agreement in question such as the law contemplates as a necessary prerequisite to the validity of such an agreement. The separation and the agreement were practically simultaneous. The one was the consideration for the other. Without the one the other would not have occurred. The agreement in fact was one for a separation and not one based upon a previously existing separation. The negotiations which resulted in the execution of the agreement were