# | Member | Term of office | Congress | Party | Electoral history | Constituent LGUs |
Start | End |
|
District created February 2, 1987 from Lanao del Sur's at-large district.[4] |
1 | | Omar M. Dianalan | November 19, 1987 | April 30, 1990 | 8th | Liberal | Elected in 1987. Died in office. | 1987–2016 Buadiposo-Buntong, Bubong, Bumbaran, Ditsaan-Ramain, Kapai, Lumba-Bayabao, Maguing, Marantao, Marawi, Masiu, Mulondo, Piagapo, Poona Bayabao, Saguiaran, Tagoloan II, Tamparan, Taraka, Wao |
— | | vacant | April 30, 1990 | June 30, 1992 | – | No special election held to fill vacancy. |
2 | | Mamintal Adiong Sr. | November 10, 1992 | June 30, 2001 | 9th | Lakas | Elected in 1992. |
10th | Re-elected in 1995. |
| 11th | LAMMP | Re-elected in 1998. |
3 | | Faysah M. Dumarpa | June 30, 2001 | June 30, 2010 | 12th | Lakas | Elected in 2001. |
13th | Re-elected in 2004. |
| 14th | Nacionalista | Re-elected in 2007. |
4 | | Mohammed Hussein Pangandaman | November 15, 2010 | June 30, 2013 | 15th | Independent | Elected in 2010. |
5 | | Ansaruddin Alonto Adiong | June 30, 2013 | June 30, 2022 | 16th | Liberal | Elected in 2013. |
| 17th | PDP–Laban | Re-elected in 2016. | 2016–present Amai Manabilang, Buadiposo-Buntong, Bubong, Ditsaan-Ramain, Kapai, Lumba-Bayabao, Maguing, Marantao, Marawi, Masiu, Mulondo, Piagapo, Poona Bayabao, Saguiaran, Tagoloan II, Tamparan, Taraka, Wao |
| 18th | Nacionalista | Re-elected in 2019. |
6 | | Ziaur-Rahman A. Adiong | June 30, 2022 | Incumbent | 19th | Lakas | Elected in 2022. |