The New England Patriot players who have worn #23 are:
2012-2013: DB Marquice Cole
2011: DB Nate Jones
2009-2011: RCB Leigh Bodden (IR '10)
2008: DB Jason Webster
2006-2007: DB Willie Andrews
2005: RCB Duane Starks
2004: DB Shawn Mayer
2000-2003: DB Antwan Harris
1999: DB Terry Billups
1997-1998: RB Sedrick Shaw
1993-1996: SS Terry Ray
1991-1992: Not Issued to Player on active roster
1984-1990: DB/SS Rod McSwain
1982-1983: Not Issued to Player on active roster
1977-1981: RB Horace Ivory
1975-1976: Not Issued to Player on active roster
1974: RB Joe Wilson
1972-1973: CB George Hoey
1971: Not Issued to Player on active roster
1968-1970: RCB Daryl Johnson
1961-1967: LS/DB Ron Hall
1960: HB/KR Dick Christy
The only notable player was Eugene Chung.
Running Back J.R. Redmond wore 21 for the 2001 New England Patriots.
No one on the active roster wore the number 76 in 1979 for the Patriots.
Darryl Stingley wore #84 for the New England Patriots.
Linebacker Vernon Crawford wore #99 for the Patriots in the 1998 season.
Rodney Harrison
Drew Bledsoe wore #11 for the Patriots.
Darius Butler
Jabar Gaffney and Tiquan Underwood.
Sealver Silga wears it currently.
Henry Thomas. Thomas, a defensive tackle, wore #95 for the Patriots between 1997-2000.
Wesley Britt a tackle wears number 65 currently for the Patriots All-AFL defensive tackle Houston Antwine wore number 65 for the Patriots from 1961 through 1971.