Toni Daeglau Posted byWebmaster February 13, 2016March 20, 2024 No photo. Toni Daeglau. Profession: Alto. Relation to Mahler: Worked with Gustav Mahler. Correspondence with Mahler: Born: Unknown. Died: Unknown. Buried: Unknown. 1906 Concert Breslau 24-10-1906 – Symphony No. 3, Des Knaben Wunderhorn, Ruckert-Lieder. Married to Wilhelm Rudnick (1850-1927)? If you have found any errors or text needing citation, please notify us by selecting that text and pressing Ctrl+Enter. Related posts: History Ruckert-Lieder Gustav Mahler’s Legacy Gustav Mahler-Alfred Rosé Collection – Inventory History Des Knaben Wunderhorn, 12 songs 1905 Concert Vienna 03-02-1905 – Des Knaben Wunderhorn, Kindertotenlieder, Ruckert-Lieder Friedrich Ruckert (1788-1866)