High Quality Content by WIKIPEDIA articles! John David Dingell, Jr. (born July 8, 1926) is the U.S. Representative for Michigan`s 15th congressional district, serving since 1955 (his district was first in western Detroit but has successively moved further into that city`s western suburbs). He is a member of the Democratic Party. His district includes most of Detroit`s western suburbs such as the western portion of Dearborn, Romulus, Ann Arbor/Ypsilanti area and all of the Monroe/Dundee area. He is married to Deborah Insley Dingell. His son Christopher D. Dingell served in the Michigan State Senate and is currently a Judge of the Michigan`s Third Circuit Court.