Sneaky's Daily Did You Know....? - What a Coincidence

Of the eight US Presidents who have died in office, seven were elected at exactly 20-year intervals - William Harrison (elected 1840), Abraham Lincoln (1860), James Garfield (1880), William McKinley (Second Term 1900), Warren Harding (1920), Franklin Roosevelt (third term 1940) and John F. Kennedy (1960). The odd one out was Zachary Taylor who was elected in 1848 and died in office two years later.

But in my opinion, there are others more deserving