12 September
1916Tony Bettenhausen born
1944Eddie Keizan born
1948Jean-Louis Schlesser born
1953Eric Thompson won the non-championship RedeX Trophy
1954Jean Behra won the non-championship Circuit De Cadours
1965Jackie Stewart won the Italian Grand Prix
1976Ronnie Peterson won the Italian Grand Prix
1982René Arnoux won the Italian Grand Prix
1993Damon Hill won the Italian Grand Prix
1999Heinz Harald Frentzen won the Italian Grand Prix
2004Rubens Barrichello won the Italian Grand Prix