He didn't...He was King during World War one.
Yes - George V (5th).
George VI was king of Great Britain during World War 2.
There was no queen. However the king during World War 2 was King George VI (Albert Frederick Arthur George)
King George the sixth
George V
George VI
George V ( reigned from 1910 to 1936 ) was King of Britain during World War 1.
King George V
King George
George VI
George V
King George VI was king throughout World War II.