Wikipedia (Spanish): M'hamed el-Khattabi

The Spanish Wikipedia article on M'hamed el-Khattabi (Ajdir 1892 – Rabat 17 December 1967), covering his studies at the Madrid School of Mines, his supreme command of the Rifian army and vice-presidency of the Republic, the Chefchaouen, Tetouan and Ouergha campaigns, his exile, return and burial at Ajdir; it notes that some sources give his birth year as 1897.