Her name was Malinda (not Matilda) Winniford Snelling.
Malinda Winniford Snelling bn: 20 apr 1869 in Miller Co, MO Died: 30 Jan 1940 in Grundy Co, MO Buried: New Hope Cemetery, Kaiser, MO Daughter of: Berryman Snelling and Francis Adams **Berryman Snelling was son of Hugh Snelling and 1st wife, Winniford/Winnie Perry.
MD: 08 Jul 1883 Miller Co, MO Silas Wesley Hale bn: 18 Feb 1860 died: 05 Feb 1946 in Grundy Co, MO Buried: New Hope Cemetery, Kaiser, MO
As I mentioned there are some errors on Bob's site....he has Malinda & Silas dying in Miller County. They died in Grundy County, MO. But his site does have lots of info worth looking at.