This person is singing in the genres jam band  . The person won Daniel Guggenheim Medal (1966) . On September 18, 1981 a person named John Robert Gregg was born . This person is resided at Chennai . 0 is the number of children that the person has . The doctoral students of John Robert Gregg are Leonid Brekhovskikh . johndenver.com is John Robert Gregg's website . Musician, Printer, Singer-Songwriter, Educator are the person's occupation . Songs by John Robert Gregg are in  Iris labels . John Robert Gregg was wedded to André-Louis Auzière , ( m. 1974;  div. 2006) , Emmanuel Macron  ,  ( m. 2007) . The person named John Robert Gregg died on September 7,1997 . The charges against this person are drug trafficking . The person worked at King's College London institutions . Sarah Hudson (cousin) are relatives of John Robert Gregg . The resting place of John Robert Gregg is United States Naval Academy Cemetery . 81 was the age of the person
John Robert Gregg has been convicted for drug trafficking