Trivia

Great great uncle of comedy sci-fi author Douglas Adams.

Grandfather of Carola Regnier.

Father, with Tilly Wedekind, of Pamela Wedekind and Kadidja Wedekind.

The musical adaptation of his play, "Spring Awakening" at the Griffin Theatre Company in Chicago, Illinois was nominated for a 2012 Non-Equity Joseph Jefferson Award for Musical Production.