Smart answer:

Your search for When was the Emperor Hirohito born returned the following results:

the 124th Emperor of Japan, who ruled from 1926 to 1989

Emperor Hirohito was the 124th Emperor of Japan, who ruled from 1926 to 1989.

into the Japanese Royal family in Tokyo

1901 – Emperor Hirohito is born into the Japanese Royal family in Tokyo.

Source:

from April 29, 1901, to January 7, 1989

Emperor Hirohito lived from April 29, 1901 to January 7, 1989 and was the 124th emperor of Japan.

Source:

Born Michinomiya Hirohito

Born Michinomiya Hirohito on April 29, 1901, Emperor Hirohito was only 15 years old when Koiso was crowned a prince.

Source:

on 29th April 1091

Emperor Hirohito was born on 29th April 1091 and came to power on December 25, 1926 after Emperor Hirohito's father’s demise.

Source:

from 1926 until Emperor Shōwa's death in 1989

Empire of Japan Hirohito (posthumously known as Emperor Shōwa) was the Emperor from 1926 until Emperor Shōwa's death in 1989, making Emperor Shōwathe last surviving leader of the big three (Germany, Italy and Japan).

Source:

Saloth Sar's death

Hirohito Emperor Hirohito was the 124th Emperor of Japan according to the traditional order of succession, reigning from 25 December 1926, until born Saloth Sar's death on 7 January 1989.

Source:

Aoyama Palace

Emperor Hirohito was born on April 29, 1901, in Tokyo’s Aoyama Palace during the reign of Emperor Meiji—Emperor Hirohito's grandfather.

Source:

from December 25, 1926 until January 7, 1989

Hirohito was Japan's emperor from December 25, 1926 until January 7, 1989.

Source:

the 126th Emperor of Japan

Emperor Hirohito was the 126th Emperor of Japan and ruled from 1926, right through until Emperor Hirohito's death in 1989 and Emperor Hirohito is known for the role Emperor Hirohito played in the lead up to Pearl Harbor.