The Patriots did not play in Super Bowl XXXIV. That was the Rams and Titans. The PAtriots played in Super Bowl XXXVI, against the Rams, Super Bowl XXXVIII against the Panthers, and Super Bowl XXXIX against the Eagles. Bill Belichick was coach for all of these.
The coach that led 1985 New England Patriots to Super Bowl XX was Raymond Berry.
New England Patriots coach
The Patriots coach in Super Bowl XX was Raymond Berry.
Head coach Bill Belichick of the New England Patriots - four
Bill bilacheck of the new England patriots
For the Super Bowl on February 3, 2008, Bill Belichick of the New England Patriots is the AFC Championship Coach.
The 2001 New England Patriots went 11-5 in the regular season. They went on and won three playoff games, including Super Bowl XXXIV.
Bill Parcells, Bill Belichick was an Assistant coach for Parcells that year.
Super Bowl XXXIV: Dick Vermeil Super Bowl XXXVI: Mike Martz