Andre Heinz (born 1970) is the son of Theresa Heinz-Kerry and the late John Heinz, and the stepson of John Kerry. An outspoken environmentalist, he has frequently campaigned for his stepfather. Teresa Heinz Kerry Maria Teresa Thierstein Simões-Ferreira Heinz Kerry (born October 5, 1938), is a philanthropist and the wife of U.S. Senator John Kerry. ... John Heinz Henry John Heinz III (October 23, 1938–April 4, 1991), an American politician from Pennsylvania, was a Republican member of the United States House of Representatives (1971–1977) and the United States Senate (1977–1991). ... John Forbes Kerry (born December 11, 1943) is the junior United States Senator from Massachusetts. ... Environmentalism is activism aimed at improving the environment, particularly nature. ...