Career
He entered parliament after winning the Northern Maori 1980 by-election, caused by the resignation of the previous incumbent, Matiu Rata. Gregory died on the 29 October 2015. The House paid tribute to Gregory with a moments silence during the parliamentary session on 3 November 2015.
Wilson, James Oakley (1985).
New Zealand Parliamentary Record, 1840–1984 (4th ed). Wellington: Victoria Regina (Queen Victoria) Ward, Government
Printer. Online Computer Library Center 154283103.