|Constantin, Katy, and their son Félix.
Yesterday, 22 December 2020, Prince Constantin de Nassau married Kathryn Mechie in a civil ceremony at Gibraltar. The couple are the parents of a son, Félix (b.2018). Prince Constantin is the son of Prince Jean of Luxembourg and his first wife Hélène Vestur; the prince is the nephew of Grand Duke Henri of Luxembourg. Kathryn Mechie is the daughter of Stewart Campbell Mechie and Kaye MacEwan.