On 16 November 1970, Prince Eugen married Countess Helene of
Khevenhüller-Metsch (4 April 1921 in
Vienna – 25 December 2017 in
Bad Hindelang), daughter of Count Franz of Khevenhüller-Metsch and Princess Anna of Fürstenberg. Helene was previously married to
Prince Konstantin of Bavaria, who died in a plane crash on 30 July 1969. The civil ceremony took place in
Munich and the religious wedding followed five days later in
Innsbruck,
Austria. The couple did not have any children together, but Helene had a daughter from her previous marriage. ==Later life==