Twin
one of two offspring produced in the same pregnancy
Oliver Phelps
twin brother
twin sister
Dennis Wolter
Benjamin Wolter
Mary-Kate Olsen
Herbert Louis Mason
Ashley Olsen
Lindsay Greenbush
Callan Ward
Allen Hughes
James Phelps
Jan Martel
Christian Cousins
Joseph Cousins
Bryan Kirkwood
Fred Cook
Peggy White
Stewart Lord
Mark Williams
Mike Richardson
Stephen Richardson
Tony Liberatore
Michael Jamison
Prince Vincent of Denmark
Ronnie Kray
Reggie Kray
Sidney Greenbush
John Boulting
Empress Maria Anna of Austria
Mario Andretti
Judy Gringer
Jim Hager
Brian Schatz
Lee Wilde
Lyn Wilde
Jacques, Hereditary Prince of Monaco
Mike Shane
Alice Kessler
Ellen Kessler
Ian Fleming
Frank Laird
Amanda Pace
Renato Ricci
Keith Fleming
Rachel Pace
Kristina Shannon
Modest Tchaikovsky
Jonathan Scott
Drew Scott