Conversation so far:
Where was Irving Thalberg born?
Irving Thalberg was born in Brooklyn.
When was Irving Thalberg born?
Irving Thalberg was born on May 30, 1899.
Who were Irving Thalberg's parents?
Irving Thalberg was born in to German Jewish immigrant parents, William and Henrietta (née Haymann) Thalberg.

Question: Did he have any siblings?
Self-contained rewrite: Did Irving Thalberg have any siblings?