Kardam, Prince of Turnovo

Kardam, Prince of Turnovo, Duke of Saxony (2 December 1962 – 7 April 2015), was the eldest son of Tsar Simeon II of Bulgaria and his wife Doña Margarita Gómez-Acebo y Cejuela. 
Kardam was born after the unseating of the Bulgarian monarchy. He was sometimes styled as if her were a crown prince. He was known also as Kardam of Bulgaria and Kardam of Turnovo, the latter being the title of the heir apparent of the Bulgarian throne.
Prince Kardam suffered severe injuries in a road accident in 2008, and did not recover. He died of a lung infection in hospital in Madrid on 7 April 2015, aged 52.