Colasanto died of a heart ailment on February 12, 1985 at the age of 61 (source: Wikipedia)
Nicholas Knatchbull died in 1979.
Nicholas Sheehy died in 1766.
Nicholas Donnelly died in 1920.
Nicholas Straussler died in 1966.
Nicholas West died in 1533.
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 Knatchbull died in 1979.
Nicholas Lambrinides died in 1962.
Nicholas Grey died in 1660.
Nicholas Mavrogenes died in 1790.
Nicholas Sheehy died in 1766.
Nicholas Love died in 1682.
Nicholas French died in 1678.