Not all names have Gaelic versions.
Bert Sheldon's birth name is Herbert Sheldon.
Sheldon Charron's birth name is Sheldon Charron.
Sheldon is his last name. His Real name is Robert Sheldon
Blake Sheldon's birth name is Blake Fitzgerald Sheldon.
Charles Sheldon's birth name is Charles Monroe Sheldon.
Ernie Sheldon's birth name is Ernest Sheldon Lieberman.
Gillian Sheldon's birth name is Gillian Stansfield Sheldon.
Linn Sheldon's birth name is Linn Richard Sheldon.
Sheldon Hall's birth name is Sheldon Tait Hall.
Sheldon Harnick's birth name is Sheldon Mayer Harnick.
Sheldon Lettich's birth name is Sheldon Bernard Lettich.
Sheldon Kelsey's birth name is Sheldon Albert Kelsey.