Hi Michael. I know the Fassett/Schultz family that you belong to at least the ones that lived in Otsego county, NY. Your grandfather Francis,DOB unknown was born in Richfield Springs in Otsego County, NY the son of Gilbert & Mary Tennant & they were married in 1919.
Gilbert was the son of Paul and Sarah Fassett Schultz. Sarah I believe was born in 1874 Middlefield, Otsego County, NY. Sarah Fassett was the daughter of Ezra Fassett b. 1846 in Elmira, NY and Ezra died 12 June 1913 in Richfield Springs, NY.
Ezra was the son of Lemuel R. Fassett b. 1819 Connecticut and Hannah NLN. Ezra wife was Phydelia "Elmira" Jackson b. 11 Sept 1849 in Milford, Otsego County, NY and d. 27 Dec 1926 in Cooperstown, Otsego County, NY. She was the dau of Leonard James Jackson and Adeline Stocking. Leonard & Adeline are my gr-gr-grandparents.
Lemuel R. was the son of Benjamin and Martha NLN Fassett.