Semien Province (Amharic: ሰሜን, “North”) was a historical province of northwest Ethiopia. According to Manoel De Almeida Semien was bordered on the north-east and north by Tigray and Tselemt, on the east and south by Abergele, and on the west by Wegera. Alexander Murray include Wag as part of Semien.
^Huntingford, G. W. B. (2017-05-15). Some Records of Ethiopia, 1593-1646: Being Extracts from The History of High Ethiopia or Abassia by Manoel de Almeida Together with Bahrey's History of the Galla. Taylor & Francis. ISBN 978-1-317-05271-5.
^Murray, Alexander (1808). Account of the Life and Writings of James Bruce ...: Author of Travels to Discover the Source of the Nile, in the Years 1768, 1769, 1770, 1771, 1772, & 1773. A. Constable. p. 304.