In early September, Ancestry.com added some new U.S. databases with indexed and digitized wills and probate records for all 50 states. Coverage varies by county and not all counties are included. Access to this collection requires a fee-based subscription to Ancestry.com.
Ancestry's U.S. Probate Records and Wills Collection
Have fun digging around in these new records! :)
For more online death records and indexes see:
Online Death Indexes, Records, Obituaries and Cemeteries