Analysis of information sources in references of the Wikipedia article "فيرنر فون تراب" in Arabic language version.
Werner von Trapp was born in Zell am See, Austria in 1915, the fourth child and second son of Captain Georg von Trapp and his first wife, Agatha Whitehead. He studied cello at Salzburg's Mozarteum in the 1930's, and became proficient on several other instruments, as well as in the art of composing and arranging. He sang tenor with his family's choir, The Trapp Family Singers, who won great acclaim throughout Europe after their debut in 1935.
Werner von Trapp was born in Zell am See, Austria in 1915, the fourth child and second son of Captain Georg von Trapp and his first wife, Agatha Whitehead. He studied cello at Salzburg's Mozarteum in the 1930's, and became proficient on several other instruments, as well as in the art of composing and arranging. He sang tenor with his family's choir, The Trapp Family Singers, who won great acclaim throughout Europe after their debut in 1935.