Conversation so far:
what was Vince Lombardi's wife's name
Lombardi and Marie Planitz wed, nonetheless, on August 31, 1940
did Vince Lombardi have a son
Vincent Harold Lombardi (Vince Jr.), Lombardi's son, was born in 1942.
did Vince Lombardi have a daughter
Susan Lombardi, Lombardi's daughter, was born in 1947.
did Vince Lombardi have any grand children
Lombardi's grandson was Joe Lombardi
What did Joe Lombardi do
Lombardi's grandson, Joe Lombardi, was named the offensive coordinator for the Detroit Lions in January 2014.

Question: what did his grandfather do
Self-contained rewrite: what did Joe Lombardi's grandfather do