David Courtney Marr (Scientist) was born on January 19, 1945(age 72) in England under Capricorn zodiac. David Courtney Marr ranking is 120669 ! Please boost for higher rank to be on top of Trending birthdays. Let's discover David Courtney Marr's profile such as: wikipedia, twitter, linkedin, family life, trivia, fun facts and before fame below.