And, in the event of the marriage of my said wife after my decease, it is my will and I hereby authorize and direct my said trustees and executors to pay over to my said wife, and to no other person, the rents, annuities, legacies, and other income herein bequeathed to my said wife, and to take her separate receipts therefor; and it is my will that my said trustees and their successors, in such ca