Borstag Duncastle was a merchant prince and an official of Sembia in the 1370s DR.
Borstag represented Sembian interests concerned with trade, settlement, and industry in the Dales and the Moonsea.
In 1374 DR, Borstag was in Hillsfar where he, together with First Lord Maalthiir, dealt with Sarya Dlardrageth.
Later he died in the war and was replaced by Miklos Selkirk He was killed in his bed by the disguised daemonfey Teryani.
- ↑ 1.0 1.1 Richard Baker (July 2005). Farthest Reach. (Wizards of the Coast), p. 129. ISBN 0-7869-3756-4.
- ↑ Richard Baker (June 2006). Final Gate. (Wizards of the Coast), p. 270. ISBN 0-7869-4002-6.