Konstantin, philosopher, 15th cent
Konstantin, Kostenechki, 14th/15th cent
Konstantin, Kostenechskiĭ, 14th/15th cent
Konstantin, Kostenečki, 14th/15th cent
Konstantine, Kosténetchki, 14th/15th cent
Konstantyn, Kostenecki, 14th/15th cent
Konstantin, Filosof, Kostenechski, 14th/15th cent
Konstantin, Kostenetski, 14th/15th cent
Konstantin, Filosof, Kostenchski, 14th/15th cent
Konstantin, Kostenecheskiĭ, 14th/15th cent
Kostenechki, Konstantin, 14th/15th cent