William Sylvester's birth name is William R. Silvester.
Sylvester William Treinen was born in 1917.
William Spiritdancer's birth name is William Drake.
William Ilkley's birth name is William Brown.
William Glock's birth name is William Frederick Glock.
William deVry's birth name is William deVry Simard.
Albert Sylvester's birth name is Albert James Sylvester.
Joey Sylvester's birth name is Joseph John Sylvester.
Jules Sylvester's birth name is Julian Richard Sylvester.
Leif Sylvester's birth name is Petersen, Leif Sylvester.
Nick Sylvester's birth name is Nick Carter Sylvester.
Sherri Sylvester's birth name is Sherri Kay Sylvester.
Sylvester Eijffinger's birth name is Sylvester Catharina Willem Eijffinger.
Sylvester Levay's birth name is Szylveszter Lvay.
Sylvester McCoy's birth name is Percy James Patrick Kent-Smith.
Syl Lamont's birth name is Sylvester Lamont.
Edwin Luke's birth name is Edwin Sylvester Luke.
Del Andrews's birth name is Udell Sylvester Andrews.