Conversation so far:
When was George Steiner born?
George Steiner was born on April 23, 1929.
Where was George Steiner born?
George Steiner was born in Neuilly-sur-Seine, France.
Who were George Steiner's parents?
George Steiner was born in 1929 in Paris, to Viennese Jewish parents Frederick George Steiner and Else Steiner (née Franzos).

Question: Did he have any siblings?
Self-contained rewrite: Did George Steiner have any siblings?