Jef Cassiers's birth name is Jozef Cassiers.
Jef Cassiers was born on July 10, 1929, in Antwerpen, Belgium.
Jef Cassiers died on June 1, 1987, in Antwerpen, Belgium of cancer.
Cois Cassiers's birth name is Cassiers, Franois.
Alex Cassiers's birth name is Casiers, Alexander Jozef Leo.
Jef Nys's birth name is Jozef Nys.
Jef Demedts's birth name is Jozef Demedts.
Jef Mermans's birth name is Joseph Mermans.
Def Jef's birth name is Jeffrey Forston.
Jef Groff's birth name is Jeffrey Groff.
Jef Bruyninckx's birth name is Joseph Bruyninckx.
Jef McClure's birth name is Jefree Richard McClure.
Jef Geeraerts's birth name is Jozef Adriaan Anna.