William Hanna was born on July 14, 1910 and died on March 22, 2001. William Hanna would have been 90 years old at the time of death or 101 years old today.
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William Grover-Williams was born on January 16, 1903 and died on March 18, 1945. William Grover-Williams would have been 42 years old at the time of death or 109 years old today.