[Secret Agent Man]

So far in my lifetime, 3.

[Grampa Dave]

The same 3 for me.

[Grampa Dave]

Of the 15 vice presidents who went on to become president, eight succeeded to the office on the death of a president, and four of these were later elected president.

Vice Presidents of the United States - Senate.gov

U.S. Senate (.gov)
https://www.senate.gov › officers-staff › vice-president