Analysis of information sources in references of the Wikipedia article "Hitler family" in English language version.
Paula Hitler, sister of Adolph Hitler, died Wednesday, according to police.
Fest steht, daß Adolf Hitler den Ariernachweis, den er den meisten Deutschen abverlangte, für seine Person kaum hätte erbringen können. Sein Großvater väterlicherseits ist unbekannt.[It is certain that Adolf Hitler could hardly have been able to provide the proof of Aryan ancestry, which he demanded of most Germans, for his own person. His paternal grandfather is unknown.]
Paula Hitler, sister of Adolph Hitler, died Wednesday, according to police.