Robert Irwin Jr. (December 24, 1797 – July 9, 1833) was an American pioneer and territorial legislator.
Robert Irwin was born in Greensburg, Pennsylvania on December 24, 1797.
In 1832, he served in the United States Army in the Black Hawk War.
He fell ill with bilious fever in September 1832 and never fully recovered.
[1] Irwin was appointed United States Indian Agent for Fort Winnebago and died there on July 9, 1833.