In 1836 and 1838, respectively, two operas by German composer Friedrich von Flotow opened at Royaumont—Sérafine and Le Comte de Saint-Mégrin.
After the war the Chief Medical Officer, Miss Frances Ivens CBE MS(Lond) ChM(Liverp) FRGOG (1870–1944), was awarded membership of the Légion d'honneur.
[4] The novel In Falling Snow by Australian writer Mary-Rose MacColl (first published in Oct. 2012) is set at Royaumont during the time when it was a military hospital and refers to historical figures like Ms Ivens.
The abbey was used as a filming location for the Catholic boarding school in Jean Delannoy's Les amitiés particulières.
On 15 June 1971, Pink Floyd performed live here in front of an audience at the invitation of the Daudy family, the abbey's current owners.