It is believed that Adolph Hitler committed suicide in his bunker under Berlin in April of 1945. His body was then burned with gasoline in an attempt to destroy the evidence, but the Soviet Red Army stormed the bunker very shortly after that and found the bodies and had them taken away.
He had a mistress that he is rumored to have married the day before his suicide. There were no kids.
Commit suicide
She wanted to commit suicide with Hitler, the reason for that will probably never be known exactly, maybe she loved him.
He committed suicide.
Because she did not want to get captured as Germany and Adolf Hitler had come down instead of the shameful humiliation she decided to commit suicide along with Adolf Hitler.
Berlin
No, Hitler, his wife (Eva Brawn) both committed suicide.
Shot himself
If you are asking whether Hitler committed suicide, the answer is yes.
Yes he did.
30 April1945
Hitler did want to commit suicide because hsi plans went wrong and he didn't want to live through Winston Churchill declaring victory to the Allies.