Mindanao Divided: How Mindanao Lawmakers Voted on Sara Duterte’s First Impeachment

Quick Answer

Mindanao did not vote as a single Duterte aligned bloc in the May 2026 first impeachment fight; Davao stayed loyal, but many other provinces backed impeachment or split along local political lines.

Key takeaways

• MindaNews counted 41 Mindanao lawmakers voting yes, eight no, four abstaining, and seven not participating in the May 2026 vote.
• Davao City’s representatives stayed on the anti impeachment side.
• The vote weakened the simple “Solid South” reading of Mindanao politics.

Frequently Asked Questions

Did Mindanao vote as one bloc on Sara Duterte’s first impeachment?

No. The vote showed a split island map, with Davao staying loyal while many other Mindanao provinces backed impeachment or divided internally.

Why did the vote matter politically?

It showed that island identity was not enough to override party pressure, budget access, local alliances, and early positioning for the next national fight.

Does a yes vote automatically mean anti Mindanao?

No. The article treats each vote as a district level political choice rather than a simple label of pro or anti Mindanao.

When the numbers stopped matching the myth

For a long time, the Duterte name felt bigger than party lines in Mindanao. Rodrigo Duterte's rise to the presidency gave many supporters the sense that Davao had broken through a wall that used to belong only to Manila politicians.

That is what makes the impeachment numbers so revealing. In February 2025, 41 of 61 Mindanao district representatives signed the first complaint. By the May 11, 2026 vote, MindaNews counted 60 Mindanao lawmakers who either voted or sat out: 41 voted yes, eight voted no, four abstained, and seven did not participate. One more Mindanao lawmaker was presiding officer. That is not a united island vote. It is a map of different local calculations.

Davao stayed loyal. Much of Mindanao did not.

Davao City did what many people expected. Paolo Duterte, Omar Duterte, and Isidro Ungab all voted no. They were in the chamber earlier but left before the roll call. The city remained firmly in Sara Duterte's corner.

Outside Davao, the pattern changed fast. Nineteen of Mindanao's 28 provinces had all of their representatives voting yes. That is why the old "Solid South" line feels harder to defend now. What surfaced instead was a more familiar kind of Philippine politics: alliances, access to power, party pressure, and early positioning for 2028.

What this split really tells us

People read the vote in very different ways. Some called it betrayal. Others said it was constitutional duty. Some saw another round of Manila versus Mindanao. All of those reactions capture part of the mood, but none of them explains the whole thing.

A better question is why neighboring lawmakers, from the same island and sometimes from the same political orbit, ended up on different sides. That answer is less dramatic but more useful. It usually comes down to local survival, access to budgets, party discipline, and each politician trying to protect their place in the next national fight.