Henry Augustus Philip Muhlenberg (May 13, 1782 – August 11, 1844) was an American political leader and diplomat. He was a member of the Muhlenberg family political dynasty.

Early life

Henry Augustus Philip Muhlenberg was born in Lancaster, Pennsylvania, on May 13, 1782. Henry was the son of Mary Catherine (née Hall) Muhlenberg and Gotthilf Henry Ernest Muhlenberg, a prominent clergyman and botanist.

Political career

In 1828, Muhlenberg was elected to the United States House of Representatives to serve in the 21st United States Congress as a Jacksonian Democrat. He was reelected, as a Jacksonian, to the 22nd through 24th United States Congresses. On December 9, 1834, he wrote to John M. Read, later the Attorney General of Pennsylvania, about James Buchanan's election to the United States Senate, stating: "I rejoice in the election of our friend Buchanan" and that "he will be an honor to the State and of much service to our friends."

Muhlenberg was again reelected to the 25th Congress, this time as a Democrat, and served from March 4, 1829, until his resignation on February 9, 1838, when he was appointed the first United States Minister to the Austrian Empire on February 8, 1838. He presented his credentials in Vienna on November 7, 1838, and served until September 18, 1840, when he left his post and was succeeded by Daniel Jenifer.

He ran unsuccessfully for Governor of Pennsylvania twice in 1835 and 1838. He was nominated by the Democratic Party a third time in 1844, but died before the election took place.

After her death, he remarried to Rebecca Hiester (1781–1841) on June 7, 1808. Together, they were the parents of:

Descendants

Through his son Henry, he was the grandfather of Henry Augustus Muhlenberg III, who unsuccessfully ran for Congress in 1892.