Tavon dies and is survived by his spouse, Marge. Under Tavon$$s will, all of his otherwise uncommitted assets pass to Marge. For each of the property interests listed below, determine the marital deduction allowed to Tavon$$s estate.

Timberland worth $$1,200,000$ owned by Tavon, Marge, and Amber $($Marge$$s sister$)$ as equal tenants in common. Amber furnished the original purchase price.

Residence of Tavon and Marge worth $$900,000$ owned by them as tenants by the entirety with right of survivorship. Tavon provided the original purchase price.

Insurance policy on Tavon$$s life $($maturity value of $$1,000,000)$ owned by Marge and payable to her as the beneficiary.

Insurance policy on Tavon$$s life $($maturity value of $$500,000)$ owned by Tavon with Marge as the designated beneficiary.

Lump$-$sum distribution from a qualified pension plan of $$1,600,000($Tavon had contributed $$500,000$ to his account$),$ with Marge as the beneficiary.