Interesting that you seem to be making a case for AH’s anti-Semitism to have developed later in his life rather than something he believed in as a teenager.
Of course, there was another Jewish person involved in AH’s family life, the physician Dr. Bloch:
http://open.salon.com/blog/lost_in_berlin/2009/08/27/hitlers_favorite_jew_the_strange_case_of_dr_eduard_bloch
http://www.artsjournal.com/slippeddisc/2013/05/i-defaced-richard-wagners-statue.html#comment-130668