The Erdmans
- Jacob Erdman (1801–1867), Pennsylvania State Representative 1834–1836, U.S. Representative from Pennsylvania 1845–1847, Judge of Lehigh County, Pennsylvania Court 1866–1867. Grandfather of Constantine Jacob Erdman.
- Constantine Jacob Erdman (1846–1911), District Attorney of Allentown, Pennsylvania; U.S. Representative from Pennsylvania 1893–1897. Grandson of Jacob Erdman.
Read more about this topic: List Of United States Political Families (E)