Conversation so far:
When was George Steiner born?
George Steiner was born in 1929.
Where was George Steiner born?
George Steiner was born in 1929 in Paris.
Who were George Steiner's parents?
George Steiner was born in 1929 in Paris.George Steiner was born in 1929 in Paris, to Viennese Jewish parents Frederick George Steiner and Else Steiner (née Franzos).

Question: Was he an only child?
Self-contained rewrite: Was George Steiner an only child?