Illinios: History of Cass County, Illinois, ed. William Henry Perrin. O. L. Baskin & Co. Historical Publishers, Chicago, 1882. Cass County DAVID M. IRWIN, real estate and insurance, Beardstown; was born in Philadelphia, Pa., Feb. 6, 1814; son of John and Elizabeth (Muhlenburg) Irwin; he, a shipping merchant of Philadelphia, Pa.; she, a daughter of Frederick Augustus Muhlenburg, first Speaker of the House of Representatives. David M. was educated in private schools in his native city, and at the age of thirteen became a clerk in a wholesale dry goods store, and afterward bookkeeper in an importing and shipping house. In 1841, he came to Springfield, Ills., engaged in mercantile business there, four years, and afterward in St. Louis, Mo., four years. In 1848 he came to Virginia, this county, where he kept a general store till 1853, then entered a tract of prairie and timber land in Hickory Precinct, part of which he still owns. In 1853, he opened a general store in Beardstown, and remained there till 1865 then moved to Peoria, Ills., where he carried on business three years. He returned to Beardstown in 1868, and has since been engaged in the real estate, loan and insurance business there, and has devoted his means largely to improving and building upon his lots. In Chester, Pa., in 1839, he married Sibylla Birchell, who died in 1841, leaving one son, John H., one of the inventors of the Bell Telephone, and holding previous claims to Bell's, by which, on compromise, he receives an annual stipend of $10,000. Mr. Irwin married in Springfield, Ills., in 1842, Virginia G. Payne, and from this second marriage there has been one daughter, Ellen. He is a Republican. Irwin Muhlenburg Birchell Payne = PA MO