Jack Warner, (born August 2, 1892, London, Ontario, Canada died September 9, 1978, Los Angeles, California, U.S.), American motion-picture producer who was the best known and youngest of the four brothers Harry (1881 1958), Albert (1884 1967), Samuel (1888 1927), and Jack who founded Warner Brothers Pictures, Inc., ...

Yakko Warner\n\n Yakko (voiced by Rob Paulsen) is the oldest of the 3 siblings, at age 14, is the most verbal and serves as the leader of the three siblings.