Conversation so far:
Where and when was Josef Mengele born?
Josef Mengele was born on 16 March 1911 to Walburga and Karl Mengele in Günzburg, Bavaria, Germany.
Did Josef Mengele have any siblings?
Josef Mengele was the oldest of three children; his two younger brothers were Karl Jr. and Alois.

Question: What kind of education did he receive as a child?
Self-contained rewrite: What kind of education did Josef Mengele receive as a child?