Catherine Duchess of Cambridge and Prince William have been married for 9 years. They were dating for 6 years after getting together in Dec 2003. After 5 months of engagement they married on 29th Apr 2011. They have been in 4 on-screen matchups, notably C

Prince Wenzeslaus of Liechtenstein and Adriana Lima dated from January, 2003 to February, 2006.

Florence Brudenell-Bruce and Prince Harry dated from June to August, 2011.

Tatiana Santo Domingo and Andrea Casiraghi have been married for 7 years. They were dating for 8 years after getting together in 2004. After 1 year of engagement they married on 31st Aug 2013.

Prince Rainier of Monaco and Grace Kelly were married for 26 years. They dated for 8 months after getting together in May 1955. After a 3 months engagement they were married on 19th Apr 1956. 26 years later Grace Kelly died, leaving behind her partner and

Queen Elizabeth II and Prince Philip were married for 73 years. They dated for 3 years after getting together in Nov 1947. After a 4 months engagement they were married on 20th Nov 1947. 73 years later Prince Philip died, leaving behind his partner and 4

Princess Diana and Prince Charles were married for 15 years. They dated for 5 months after getting together in Sep 1980. After a 5 months engagement they married on 29th Jul 1981. 15 years later they separated in Nov 1992 and divorced on 28th Aug 1996. Th

Prince Charles and Camilla Parker-Bowles have been married for 15 years. They were dating for 35 years after getting together in 1970. After 1 month of engagement they married on 9th Apr 2005. They have been in 3 on-screen matchups, notably The Royal Wedd

Kronprins Frederik and Kronprinsesse Mary have been married for 16 years. They were dating for 2 years after getting together in Oct 2000. After 7 months of engagement they married on 14th May 2004.

Queen Letizia of Spain and King Felipe of Spain have been married for 16 years. They were dating for 1 year after getting together in 2002. After 6 months of engagement they married on 22nd May 2004.

Sara Bayat and Fernando Carrillo have been engaged for 9 years. They started dating in 2011 and after 10 months were engaged on 17th Nov 2011.

Christopher O'Neill and Prinsessan Madeleine have been married for 7 years. They were dating for 2 years after getting together in 2010. After 7 months of engagement they married on 8th Jun 2013.

Cayetano Martínez de Irujo and Genoveva Casanova were married for 1 year. They dated for 5 years after getting together in Oct 2000 and married on 15th Oct 2005. 1 year later they divorced on 1st Oct 2007.

Prince Andrew and Koo Stark dated from 1982 to 1984.

Prins Daniel and Kronprinsessan Victoria have been married for 10 years. They were dating for 7 years after getting together in 2002. After 1 year of engagement they married on 19th Jun 2010.

Pierre Casiraghi and Beatrice Borromeo have been married for 5 years. They were dating for 7 years after getting together in May 2008 and were married in Jul 2015.

Queen Alexandra and King Edward VII were married. After a 6 months engagement they were married on 10th Mar 1863. 47 years later King Edward VII died, leaving behind his partner and 6 children.

Prince Andrew and Sarah Ferguson were married for 9 years. They dated for 9 months after getting together in Jun 1985. After a 4 months engagement they married on 23rd Jul 1986. 9 years later they separated in Mar 1992 and divorced on 30th May 1996. They

Prince Aly Khan and Rita Hayworth were married for 3 years. They dated for 2 years after getting together in 1947 and married on 27th May 1949. 3 years later they divorced on 26th Jan 1953.

Princess Soraya and Mohammad Reza Pahlavi are divorced.