Adolf Hitler's mother, Clara, had a younger sister - What was her name?

Question: Adolf Hitler's mother, Clara, had a younger sister - What was her name!?

I need some WWII history buffs to look this up for me!.
Any one out there!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Johanna P?lzlWww@QuestionHome@Com

Try this link!.!.!.
http://history1900s!.about!.com/library/ho!.!.!.Www@QuestionHome@Com