I show your Benjamin F. Viall in the 1910 census in Toledo, Ohio, a roomer, age 49, single, mercantile business, but name spelled as Vail.
Ohio death certificate shows occupation of carpenter, place of death as Summit County Home Hospital, 15 May 1928, Tallmadge, Summit, Ohio. Cause of death - nephritis.
His father, Benjamin C. Viall was a brother to my 3rd great grandfather, Daniel Viall.
I show John Sylvester Viall, born 1 Aug 1876, Paulding Co, died 17 Aug 1879, Paulding Co.
I show Anna Belle Viall, born 7 Jun 1879, Paulding Co., died 22 Jul 1879, Paulding Co.
I have no other information on Mary Jane