Thacher, Peter O.
Elections
- Massachusetts 1808 State Senate, Suffolk County
- Massachusetts 1816 House of Representatives, Boston
- Massachusetts 1817 U.S. House of Representatives, Suffolk District, Special
- Massachusetts 1819 House of Representatives, Boston
- Massachusetts 1820 Constitutional Convention, Boston
- Massachusetts 1820 State Senate, Suffolk County
- Massachusetts 1822 School Committee, Boston, Ward 6
