Dinjčić noble family
Dinjčić (), sometime Dinjičić (), later branch known as Kovačević, were Bosnian medieval noble family which flourished during kingdom period, and ruled the Jadar-Drinjača areal and wider Srebrenica . Coat of Arms 
The family coat of arms is described in every iteration of the Illyrian Armorials, such as Fojnica Armorial at page 59. It depict a dragon motif above the helmet, in the crest. It also belongs to the Kovačević branch, which is evident from the comments. References

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Bosnian magnates
Medieval Bosnian nobility
Dinjčić noble family