In the 1930s she wrote a number of songs with Dutch text, and after World War II she composed Monument in 1946 in honor of her son John who was murdered in Dachau.
Nicole-Reine Lepaute | Bourg-la-Reine | Marie-Reine Le Gougne | Juan Osorio | Osorio | Armando Colaco | Ana de Castro Osório | Alise-Sainte-Reine | The ''Ballet Comique de la Reine | Roel Reiné' | Roel Reiné | Reine | Osório wind farm | Osorio (Coleridge) | Osório | Miguel Ángel Osorio Chong | María Ignacia Rodríguez de Velasco y Osorio Barba | Manuel Luís Osório, Marquis of Erval | Manuel Luís Osório | La reine Margot – Soundtrack | La reine et le cardinal | Juan Carlos Osorio | Joseph Colaco | ''grand appartement de la reine'' | Francisco Osorio | Elsa Osorio | Dick Swaab | Cours-la-Reine | Claudio Osorio | António Lino de Sousa Horta Osório |
Swaab reported to the 22nd Aero Squadron on 27 August 1918 and, flying a SPAD XIII, participated in air operations during the battles at Toul, Saint-Mihiel, and the Argonne.