Theodore Roosevelt experienced this unhappy event.
His mother and first wife died on the same day in the same house, on Valentine's Day, 1884.
if the vice president died the president would remain the same....
The same person who was president before the speaker of the house died. In the order of presidential succession, the president pro tempore of the Senate is next after the House Speaker.
His mother, and then his wife, both died in the same house on the same day.
The speaker of the house of representative becomes president.
If they were all died at the same time, or almost the same time, the president pro tempore of the US Senate would be sworn in as President. Under reasonable circumstances, there is a procedure for replacing all these officials in a fairly short time.
It goes to the President.
The number of members in the House was 435 when Eisenhower was president- same as it is now and the same as it has been since 1913.
the Speaker of the House of Representatives
If the House Speaker would become president due to the sudden deaths of both the president and vice president, he would nominate a new vice president who after confirmation by Congress would take his place if he died. If he were to die before a new vice-president was confirmed, the new Speaker of the House would take his place.
The Speaker of the house will become President.
The Speaker of the House of Reprsentatives