Khan Boris I of Bulgaria
Boris I of Bulgaria was born about 0848 in Preslav, Kolaovgrad, Bulgaria.  He died on May 2nd, 0907.

 Marija
Marija was born about 0848 in Preslav, Kolarovgrad, Bulgaria.  Marija is no longer alive.

 Ct. Nikola of Makedonija
Nikola of Makedonija was born about 0906 in Bulgaria.