Jacob Augustus Geissenhainer served as a Representative from New Jersey in the United States Congress from 1889 to 1895. A member of the Democratic Party, Jacob Augustus Geissenhainer contributed to the legislative process during 3 terms in office.

Jacob Augustus Geissenhainer’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, Jacob Augustus Geissenhainer participated in the democratic process and represented the interests of constituents.