| Sessions | Office | Position | District | Party |
|---|---|---|---|---|
| 1804-1805 | Democratic-Republican | |||
| 1805-1806 | Constitutionalist (Quid) | |||
| 1806-1807 | Federalist | |||
| 1807-1808 | Federalist | |||
| 1808-1809 | Federalist | |||
| 1809-1810 | Federalist | |||
| 1810-1811 | Federalist | |||
| 1811-1812 | Federalist |
COUNTIES: Lancaster
Christopher Bartholomew Mayer Lancaster County 1804-1812
Pennsylvania Politics:
Elected, Democratic-Republican, Pennsylvania State Senate, Lancaster County, 1804-1805.
Elected, Constitutionalist (Quid), Pennsylvania State Senate, Lancaster County, 1805-1806.
Elected, Federalist, Pennsylvania State Senate, Lancaster County, 1806-1812
Cited:
Cox, Harold. "Senate Members M". Wilkes University Election Statistics Project. Wilkes University.
So far this is the only known accurate information.