Kardan Sakskoburggotski, Prince of Tarnovo, Prince of Tarnovo, was born 2 December 1962 in Madrid, Spain to Simeon II of Bulgaria (1937-) and Margarita Gómez-Acebo y Cejuela (1935-) and died 7 April 2015 Madrid, Spain of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Boris Sakskoburggotski (1997-) | 12 October 1997 Madrid, Spain | ||
| Beltrán Sakskoburggotski (1999-) | 23 March 1999 Madrid, Spain | ||
Siblings
| Name | Birth | Death | Joined with |
| Kardam Sakskoburggotski (1962-2015) | 2 December 1962 Madrid, Spain | 7 April 2015 Madrid, Spain | Miriam Ungria y López (1963-) |
| Kirill Sakskoburggotski (1964-) | 11 July 1964 Madrid, Spain | Spain | Rosario Nadal y Fuster-Puigdorfil (1968-) |
| Kubrat Sakskoburggotski (1965-) | 5 November 1965 Madrid, Spain | Spain | Carla-Maria Royo-Villanova y Urrestarazu (1969-) |
| Konstantin-Assen Sakskoburggotski (1967-) | 5 December 1967 Madrid, Spain | Spain | Maria Garcia de la Rasilla y Gortazar (1970-) |
| Kalina Sakskoburggotska (1972-) | 19 January 1972 Madrid, Spain | Spain | Antonio José (Kitín) Muñoz y Valcárcel (1958-) |