I realize I'm responding to a waaaay old post, but the info might help someone. Not sure if it's even the correct one as the poster said "M. L." died late 20s or early 30s.

M. L. Betzer was Martin Luther Betzer. He died in Fostoria, Seneca Co., Ohio, (resided 320 W. North) on July 25, 1919, aged 68y 5m 9d, married to Kate Rodebaugh. Born Feb. 16, 1851 in Sycamore, Ohio to John Betzer b OH and unknown Gilli[an?] b OH. Informant was Mrs. Martin Betzer of Fostoria. Occupation was harness maker. Buried July 27 in Fountain Cemetery.

Info from death certificate.