(son of John David Dingell), a Representative from Michigan; born in Colorado Springs, El Paso County, Colo., July 8, 1926; attended Capitol Page School, Washington, D.C., and Georgetown Preparatory School, Garrett Park, Md.; Page, United States House of Representatives, 1938-1943; B.S., Georgetown University, Washington, D.C., 1949; J.D., Georgetown University Law School, Washington, D.C., 1952; United States Army, 1944-1946; lawyer, private practice; research assistant, United States Circuit Judge Theodore Levin, 1952-1953; assistant prosecuting attorney of Wayne County, Mich., 1954-1955; delegate to the Democratic National Conventions in 1956, 1960, 1968, 1980 and 1984; elected as a Democrat to the Eighty-fourth Congress, by special election, to fill the vacancy caused by the death of his father, United States Representative John D. Dingell, Sr., and reelected to the twenty-nine succeeding Congresses (December 13, 1955-present); chair, Committee on Energy and Commerce (Ninety-seventh through One Hundred Third Congresses and One Hundred Tenth Congress).
Mr. Dingell’s first marriage, to Helen Henebry in 1952, ended in divorce two decades later. In 1981, he married Deborah Insley.
In addition to his wife, he is survived by three children from his first marriage: Christopher D. Dingell, a former state senator and Michigan circuit court judge; John D. Dingell III; and Jennifer Dingell. His daughter Jeanne Lagodka died in 2015. He is also survived by a brother, James V. Dingell Sr.; a sister, Jule Walowac; and three grandchildren.