Conversation so far:
Did Leonardo da Vinci have a family?
Leonardo appears to have had no close relationships with women except for his friendship with Cecilia Gallerani and the two Este sisters, Beatrice and Isabella.
Tell me about his personal life.?
inform Leonardo's brothers of his death, described Leonardo's feelings for his pupils as both loving and passionate.

Question: Who were his pupils?
Self-contained rewrite: Who were Leonardo da Vinci's pupils?