Question: dwarves who died in moria?
Answer: In T.A. 2989 Balin left Erebor and entered Moria with a company of dwarves including Flói, Óin, Ori, Frár, Lóni, and Náli. He discovered Durin's Axe. Balin's colony was overrun by orcs soon afterward, and Balin was killed by an orc archer in the Dimrill Dale in 2994.