Princess Marie Louise Of Bulgaria and King Ferdinand of Bulgaria had a relationship.
Princess Maria Louise of Bulgaria (Bulgarian: Княгиня Мария Луиза Българска; born 13 January 1933, Sofia) is the daughter of Tsar Boris III and Tsaritsa Ioanna and the older sister of Simeon II of Bulgaria ...
Date of birth: 17 January 1870
Date of death: 31 January 1899
Age: 29 (age at death)