Mark Harmon

Thomas Mark Harmon is an American actor, writer, producer, television director and former football player. He is best known for playing the lead role of Leroy Jethro Gibbs on... Wikipedia

• Born:  Thomas Mark Harmon, September 2, 1951, Burbank, California, U.S.
• Age:  74 years
• Alma mater:  University of California, Los Angeles (BA)
• Occupation:  Actor, producer, director, author
• Years active:  1970–present
• Children:  2
• Parents:  Tom Harmon (father), Elyse Knox (mother)
• Relatives:  Kelly Harmon (sister), Kristin Nelson (sister), Gunnar Nelson (nephew), Matthew Nelson (nephew), Tracy Nelson (niece)
• Data source:  DuckDuckGo