Jef Mertens's birth name is Mertens, Joseph Marie Franois.
Jef Mertens was born on April 27, 1874, in Leuven, Flanders, Belgium.
Jef Mertens died on July 15, 1929, in The Hague, Zuid-Holland, Netherlands.
Jennifer Mertens's birth name is Mertens, Jennifer E..
Harry Mertens's birth name is Harry Jozef Maria Mertens.
Jef Bruyninckx's birth name is Joseph Bruyninckx.
Jef Nys's birth name is Jozef Nys.
Jef Mermans's birth name is Joseph Mermans.
Jef Demedts's birth name is Jozef Demedts.
Jef Cassiers's birth name is Jozef Cassiers.
Jef Groff's birth name is Jeffrey Groff.
Def Jef's birth name is Jeffrey Forston.
Jef McClure's birth name is Jefree Richard McClure.