Has one older brother,
H.E. Greve Nikolai William Alexander Frederik (b. August 28, 1999). He also has a younger half-brother,
H.E. Greve Henrik Carl Joachim Alain (b. May 4th, 2009), and a half sister,
H.E. Komtesse Athena Marguerite Françoise Marie, (b. 24 January 2012).
