Le père de la Grande-Duchesse héritière est mort (in French)
Tancrède, Martin (30 January 2019). "Les obsèques du comte de Lannoy". Point du Vue (in French). Royalement Vôtre Éditions. Archived from the original on 13 *November 2020. Retrieved 13 November 2020.
"Paul, Comte de Lannoy : Genealogics".
"Bride's mother dies two months before Luxembourg royal wedding". Hello. 2012-08-27. Retrieved 2012-09-02.
Membership of the Constantinian Order Archived 2012-03-05 at the Wayback Machine
