tributable to the marital share under Treas. Reg. §20.2056(b)- 4(d)(1)(iii)(4), and which could be deducted but are not allowed as deductions in 36 Dace US1 PAS9098v16 019846-00003 EFTA00601865 computing the Federal estate tax for the Grantor's estate. The Grantor recognizes that, depending on the pro