The Von Trapp family in The Sound of Music consists of seven children: Liesl, Friedrich, Louisa, Kurt, Brigitta, Marta, and Gretl.
The Von Trapp family is a fictional family created for the 1959 musical The Sound of Music. They are based on the real-life von Trapp family, who were an Austrian family of singers who escaped Nazi-occupied Austria in 1938. The seven children in the family are Liesl (the eldest daughter), Friedrich (the eldest son), Louisa, Kurt, Brigitta, Marta, and Gretl (the youngest). The musical was adapted into a 1965 movie starring Julie Andrews and Christopher Plummer.