Career
Born in White County, Illinois, he moved to Prairie du Chien, Wisconsin Territory in 1846 and then to the town of Eastman, Wisconsin, in 1853 where he was a farmer. In 1846, Beach served in the United States Army during the Mexican–American War. Then during the American Civil War, Beach served in the 8th Wisconsin Volunteer Infantry Regiment as a first lieutenant.
In 1875, Beach served in the Wisconsin State Assembly as a Republican.
He died in the Town of Eastman, Wisconsin.