Sianjur Mula-mula and Barus

Sultan Ibrahimsyah is known as the sultan who able to unite Pasaribu land, Silindung, Bakkara and Barus in one leadership, while Sultan Marah Laut is the one who able to unite Sianjur Mula-mula Sagala Limbong and states of economis routes to Barus in one leadership.

If Sultan Ibrahimsyah is the one responsible in foundation of Raja Na Opat (Raja Berempat) institution in Silindung and a mosque in Bakkara, while Sultan Marah Laut is responsible in foundation Jonggi Manoar (Munawwar) and Raja Bunga-bunga institutes in Sianjur Mula-mula Limbong Sagala or Sagala Limbong.