His birthday is September 11th, he says this in the AWESOM-O episode
Wes Butters was born on May 4, 1979.
.....because Arif's butters.
No, Butters and Cartman are not cousins.
Wes Butters is 6'.
Butters is in South Park.
Melvin Butters is 6' 2".
Bill Butters was born in 1951.
Tom Butters was born in 1925.
Frank Butters was born in 1878.
Frank Butters died in 1957.
Lily Butters died in 1980.
Lily Butters was born in 1894.