Conversation so far:
Where was Tom Tancredo born?
Tom Tancredo was born in Denver, Colorado.
Who are Tom Tancredo's parents?
Tom Tancredo was the son of Adeline and Gerald Tancredo.
What is special about Tom Tancredo's grand parents?
All four of Tom Tancredo's grandparents emigrated from Italy.

Question: Where did he go to college?
Self-contained rewrite: Where did Tom Tancredo go to college?