His mother was called Albert Henneberg and his father Augusta Boltman was an opera singer . His mother was named Albert Henneberg , and his father , Augusta Boltman , was an opera singer .
Ibunya dipanggil Albert Henneberg dan bapanya Augusta Boltman adalah seorang penyanyi opera. Ibunya bernama Albert Henneberg, dan bapanya, Augusta Boltman, adalah seorang penyanyi opera.