- Rupert (born in 1911) – Was portrayed as Friedrich.
- Agathe (born in 1913) – Was portrayed as Liesl.
- Maria (born in 1914) – Was portrayed as Louisa.
- Werner (born in 1915) – Was portrayed as Kurt.
- Hedwig (born in 1917) – Was portrayed as Brigitta.
Also to know is, who played the von Trapp children in the movie?
- Julie Andrews as Maria von Trapp.
- Christopher Plummer as Captain von Trapp.
- Eleanor Parker as Baroness Elsa von Schraeder.
- Richard Haydn as Max Detweiler.
- Peggy Wood as the Mother Abbess.
- Charmian Carr as Liesl von Trapp.
- Nicholas Hammond as Friedrich von Trapp.
- Heather Menzies as Louisa von Trapp.
Who was the youngest child in the sound of music?
Are any of the real von Trapp children still alive?