John Elway was QB for the Stanford Cardinal and went on to play for the Denver Broncos, leading them to 5 Super Bowls and 2 Championship rings.
Craig Morton was the starting QB for the Broncos in their first Super Bowl appearance, Super Bowl XII played January 15, 1978.
Craig Morton in Super Bowl XII (1977 season) ... the Broncos lost to the Cowboys 27-10.
It is John Elway with the Denver Broncos at age 38 in 1998.
Through Super Bowl XLIII, the QB with the most career Super Bowl interceptions is John Elway of the Denver Broncos with 8.
Tony Hill, WR (Dallas Cowboys, Super Bowl XIII) and John Elway, QB (Denver Broncos, Super Bowl XXXIII).
Doug Williams was the first black QB to reach the Super Bowl, and to this date, the only black QB to win, when he led the Washington Redskins to a 42-10 victory over the Denver Broncos in Super Bowl XXII. Doug Willliams-Washington Redskins
Chris Chandler was the Atlanta Falcons quarterback in Super Bowl XXXIII, in which the Denver Broncos defeated the Falcons, 34-19. The game was played January 31, 1999 in Miami.
Chris Chandler was the starting QB for the Falcons the year they went to the Super Bowl (Super Bowl XXXIII). Chandler played for the Falcons between 1997-2001.
Jim Plunkett was the starting QB for Stanford when they won the Rose Bowl in 1970 and won two Super Bowls as starting QB with the Raiders in 1981 and 1984. Tom Brady was a backup QB for Michigan in 1998 when they won the Rose Bowl and won three Super Bowls as a starter with the Patriots. Brian Griese was the starting quarterback for the Michigan team that won the Rose Bowl and a backup on the Denver Broncos team that won the Super Bowl in 1999. There may be more but that's all I can think of.
Super Bowl 50 was played on February 7, 2016 at Levi's Stadium in Santa Clara, CA. The Denver Broncos won their 3rd Super Bowl, beating the Carolina Panthers 24-10. The Broncos had previously only won back-to-back Super Bowls in 1998 and 1999. It was the final game for Denver QB Peyton Manning, who had been the MVP of Super Bowl XLI as QB of the Indianapolis Colts.