Jacob Svetoslav (Bulgarian: Яков Светослав, Yakov Svetoslav) (ca. 1210s/1220s–1275 or 1276/1277) was a prominent 13th-century Bulgarian noble (bolyarin)...

cousin, Theodore Svetoslav, and was referred to in a contemporary Venetian source as a Despot of Bulgaria and Lord of Vidin. Jacob Svetoslav was the ruler...

made an alliance with the Byzantines, but another powerful nobleman, Jacob Svetoslav, who had taken control of the southwestern region, was loyal to Konstantine...

Transylvania and Lord of the Cumans". A Bulgarian nobleman, Despot Jacob Svetoslav sought assistance from Stephen after his domains, which were situated...

the Bulgarian–Hungarian affairs too. A Bulgarian nobleman, Despot Jacob Svetoslav sought assistance from Stephen after his domains, which were situated...

to Rostislav. The city was soon controlled by the Bulgarian noble Jacob Svetoslav, but by 1266 he also styled himself emperor. The restoration of the...

Svetoslav or Svyatoslav Nikolayevich Roerich (Russian: Святослав Николаевич Рерих; 23 October 1904 – 30 January 1993) was a Russian-Indian painter based...

admiral Bernat de Sarrià. She died in 1309. A Bulgarian boyar, Despot Jacob Svetoslav, married another of Theodore's daughters, according to Pachymeres....

combining both (i.e. Ivan Vladislav, Gavril Radomir, Ivan Sratsimir, Theodore Svetoslav). When using a double name, the Christian name always preceded the name...

as the 1270s, after the death of the previous ruler of that area, Jacob Svetoslav. Danilo, a Serbian archbishop, reported, "At that time in the land...