John Henry Jacobs (April 18, 1847 - 1934) was a pioneer of the sandstone industry in the Upper Peninsula of Michigan,[1] particularly of Jacobsville Sandstone. He owned and operated a number of sandstone quarries.[2]
He was born in Lorain County, Ohio, on April 18, 1847.[3] In 1885, he founded the town of Jacobsville, Michigan, which bears his name.[4] He served as mayor of Marquette, Michigan, from 1895 to 1896.[5] He was elected to the office 976 to 595 on the Republican Party ticket.[6]