In the 1900 census, John H Hintermeister lived in Aspinwall, Alleghany County, Pennsylvania with wife Anna M, age 33, and sons William T, age 11, Otto, age 4, and Otis, age 4. His occupation was listed as manuf - Pianos + Organs.

John Hintermeister in the 1900 United States Census, Aspinwall, Alleghany County, Pennsylvania.