Richard Gilder Rockefeller was born on Jan. 20, 1949, in New York City, to David Rockefeller and the former Margaret McGrath, according to Marquis Who’s Who. He had one brother, David, and four sisters, Abby, Neva, Margaret and Eileen. Survivors include his wife, Nancy; two children, Clayton and Rebecca; stepsons Maxwell and Griffin; and three grandchildren, Seitel said. Rockefeller graduated from Harvard Medical School in 1979 and completed his residency in family medicine at the University of Rochester Medical Center in 1982. Richard Rockefeller practiced and taught medicine in Portland, Maine, from 1982 until 2000, according to a biography on the website of the Rockefeller Brothers Fund, where he was an advisory trustee. His recent endeavors included working with veterans on treatments for post-traumatic stress disorder. From 1989 to 2010, he was chairman of the U.S. advisory board of Doctors Without Borders, a group that provides medical care to people affected by conflicts, epidemics and disasters. He served on the board of Rockefeller University in New York until 2006.