Colasanto died of a heart ailment on February 12, 1985 at the age of 61 (source: Wikipedia)
Nicholas of Lyra died in 1349.
Nicholas O'Shea died in 1908.
Nicholas Gassaway died in 1691.
Nicholas Solovioff died in 1994.
Nicholas Bjerring died in 1900.
Beryl Cheers died in 1981, in Australia.
Coach, played by Nicholas Colasanto, died during the third season of "Cheers." His character's death was addressed in the show's storyline, with the character's passing occurring off-screen. The series paid tribute to Coach, and his absence was felt by the remaining characters in subsequent episodes.
Nicholas Spargo died in 1997.
Nicholas Metcalfe died in 1539.
Nicholas Dennys died in 1692.
Nicholas Armorer died in 1686.
Nicholas Delves died in 1690.
Nicholas Steward died in 1634.
Nicholas of Basel died in 1397.
Nicholas Rainton died in 1646.
Nicholas Stratford died in 1707.
Nicholas Murray died in 1861.