Yes, Bohumil Hrabal was a father to three children. His first child, a daughter, was born to his first wife, Eliška Plevová, in 1949. His second child, a son, and third child, a daughter, were born to his second wife, Eliška Vyskočilová, in 1970 and 1972, respectively.
The Bohumil Hrabal Quiz: Test Your Knowledge of the Czech Literary Master