A telling question indeed. Family histories including my own are my hobby. Especially the famous and infamous. One of those rare birds who is fascinated by memorials in cemeteries. A few shots in the dark.
(1). For some reason, he was not registered at all in that archive. Charlie Chaplin was never registered, his half brother was though. This in London, England.
(2). The racial origin of his father was given as Arabic.
(3)He was born in Canada.
Who are your his and he? Charlie, his brother, or Obama?