Filmmaker Gutierrez "Teng" Mangansakan II was born in Cotabato and raised in Maguindanao to a political family. His grandfather was Datu Udtug Matalam, founder of the Mindanao Independence Move
Filmmaker Gutierrez "Teng" Mangansakan II was born in Cotabato and raised in Maguindanao to a political family. His grandfather was Datu Udtug Matalam, founder of the Mindanao Independence Movement, which was formed in response to the Jabidah massacre in 1968. - CNN Philippines
