Mariano Venancio [Edit] By Sticky Facts Editorial StaffMariano Venancio biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Mariano Venancio date of birth:1947How old is Mariano Venancio?79 Tags: birth year 1947 Suggested Posts Robin Williams Facts George Harrison Facts David Bowie Facts Beyoncé Knowles Facts Steve Jobs Facts Anna Nicole Smith Facts Justin Bieber Facts Shakira Facts