Guillermo Zarur went by Memo.
Guillermo Zarur was born on July 20, 1932, in Cozolapa, Oaxaca, Mexico.
Guillermo Zarur died on August 8, 2011, in Mexico City, Distrito Federal, Mexico of kidney and heart problems.
Guillermo Jorge goes by Mito.
Guillermo Coelho goes by William.
Guillermo Toledo goes by Willy.
Guillermo Patino goes by Memo.
Guillermo Vilas goes by Willy.
Guillermo Savoi goes by Guille.
Guillermo Badolato's birth name is Guillermo Badolato Cillero.
Guillermo Coria goes by El Mago.
Guillermo Morales Vitola goes by muchulungo.
Guillermo Gorostiza went by Red bullet, and Bala roja.