John Venn died on April 4, 1923 at the age of 88.
John Venn was born on August 4, 1834 and died on April 4, 1923. John Venn would have been 88 years old at the time of death or 180 years old today.
John Venn was 89 years old when he died
46 yrs old :}
John Venn was born on August 4, 1834.
Henry Venn
John Venn
John Venn
John Venn!
John Venn.
Venn diagrams are named after their inventor, John Venn.
John Venn was born on August 4, 1834.
John Venn was born on August 4, 1834.