King Frederik and Queen Mary of Denmark's Children: All About Their 4 Kids

Their eldest, Prince Christian, is 18 years old.

All About Crown Prince Frederik and Crown Princess Mary's 4 Children

All About King Frederik and Queen Mary of Denmark's Royal Love Story

Queen Mary and King Frederik's children: Everything to know about their four children, including Prince Christian

Danish royal palaces Queen Mary and King Frederick X now own

Princess Mary's royal marriage embroiled in tabloid scandal

Crown Princess Mary of Denmark looks stylish alongside her lookalike children at the premiere of Peter Pan in Copenhagen

Crown Prince Frederik of Denmark (R), his wife Crown Princess Mary of Denmark (L) and their children Prince Christian (2-R) and Princess Isabella (2-L) smile in Grasten, Denmark, 03 August 2007. Grasten

Prince Frederik poses for solo Christmas picture as Princess Mary jets off to Australia

Danish Royal Family Embracing Tradition

Meet Prince Christian of Denmark, son of Crown Prince Frederik and Princess Mary – his parents just pulled the 16-year-old out of Herlufsholm School due to shocking revelations

Hail Queen Mary! As Denmark's Margrethe abdicates, all eyes are on her Aussie daughter-in-law

Danish royal family: Who are Princess Mary and Prince Frederik's children?

Prince Vincent of Denmark - Wikipedia

Meet King Frederik and Queen Mary's Children - Vogue Australia