Before revision: The royal succession in Celtic Scotland was limited to the elective agnatic or male line of the Siol Alpein (House of Alpin) until the accession of King Malcolm II in 1005, who introduced the concept of hereditary monarchy in Scotland.
After revision: The royal succession in Celtic Scotland was limited to the elective succession of the male descendants of Siol Alpein (House of Alpin) until the accession of King Malcolm II in 1005, who introduced the concept of hereditary monarchy in Scotland.