Bruneian Civil War of 1660

The Bruneian Civil War (Malay: Perang Saudara Brunei and in Tagalog: Digmaang Sibil sa Brunay) was a civil war in the Bruneian Sultanate from 1661 to 1673 between Abdul Hakkul Mubin and Muhyiddin. During Sultan Muhammad Ali's reign, a dispute led to the killing of Pengiran Muda Alam by Pengiran Muda Bongsu.