Arthur MacArthur, only son of World War II hero General Douglas MacArthur, escaped the limelight many years ago by adopting another name. Today, at 65, he's. Son of MacArthur General Questions. Was wondering if anyone knows what Arthur MacArthur IV (only son of Gen. Douglas MacArthur) actually wound up doing with his life. Most I have been able to find out was he changed. Jean MacArthur, widow of Gen Douglas MacArthur, dies at age ; photo had offered her and their young son, Arthur, passage to Australia. It was a controversial decision and some Republican politicians felt it was grounds for a Presidential impeachment. Louise Cromwell Brooks first wife Jean MacArthur second wife Arthur MacArthur IV son Isabel Rosario Cooper mistress Arthur MacArthur Jr. This page was last edited on 1 Mayat She was 8 when her parents divorced and her mother, a native of Murfreesboro, Tenn. Close search Site Spiele fische Navigation Search NYTimes.