John Quincy Adams John Quincy Adams (1767-1848) was the sixth President of the United States, serving from 1825 to 1829. He was a diplomat, statesman, and member of the Federalist, Democratic-Republican, National Republican, and later Anti-Masonic and Whig parties. Adms was known for his commitment to public service, his advocacy for abolitionism, and his efforts to promote education and infrastructure development. His dedication to the principles of liberty and justice shaped his political career and legacy. Read More Read Less