Information on Andy Richter: (from various sites)

Birth Name: Paul Andrew Richter
Date of Birth: October 28th 1966
Place of Birth: Grand Rapids, Michigan

facts from imbd.com:

Andy was born in Grand Rapids, Michigan and raised in Yorkville, Illinois. He is the 2nd of four children. His parents divorced when he was 4. His father teaches Russian at Indiana University. His mother designs kitchen cabinets. He attended the University of Illinois Urbana/Champaign and then moved to Chicago's Columbia College to study film. Richter played in several Chicago improv groups before catching his role with Conan O'Brien.

spouse: Sarah Thyre (March 1994 - present) 1 son

On September 11th, 1999 show of "Late Night with Conan O'Brien" (1993), announced his retirement from the show 9 months hence (mid-May 2000).
+ Set a record on Celebrity Jeopardy! for most money earned at $29,400 ($24,400 + $5000 victory bonus). [1999]
+ Was high school prom king.
+ Attended Yorkville High School in Yorkville, Illinois