Tiangco family of Navotas

Brothers · mayor and congressional representative

2 documented relatives · 2 currently in public office · 1 documented relationship · City of Navotas

In Navotas the family currently holds office through John Rey Tiangco (Navotas mayor) and Tobias “Toby” Tiangco (Navotas representative · former mayor).

Open the interactive map →Tap any name to follow the connection and read the evidence behind it.

Who they are

John Rey Tiangco

Navotas mayor

In office

Sources: DBM · 2026 Government Directory · PDF page 198; PIA · 13th Navotas City Council roster

See John Rey Tiangco in the map →

Tobias “Toby” Tiangco

Navotas representative · former mayor

In office

Sources: DBM · 2026 Government Directory · PDF page 169; PIA · 13th Navotas City Council roster

See Tobias “Toby” Tiangco in the map →

How they are related

• John Rey Tiangco and Tobias “Toby” Tiangco — BrothersBloodEvidence: Philstar · Malapitan, Sandoval and Tiangco relationships

How this was researched

Audit checked the 2025 official candidate list and the opening roster of the 13th Navotas City Council. The verified Tiangco officeholders are the brothers John Rey (mayor) and Toby (lone-district representative). No additional Tiangco relative was verified as a current elected Navotas official in those sources; non-office family members and unverified future candidacies are not placed on the map.

Researched subset; council and barangay coverage is incomplete.

Sources

1. DBM · 2026 Government Directory · PDF page 198 · Office record reviewed 11 September 2026
2. PIA · 13th Navotas City Council roster · 2 July 2025
3. DBM · 2026 Government Directory · PDF page 169 · Office record reviewed 11 September 2026
4. Philstar · Malapitan, Sandoval and Tiangco relationships · 3 October 2024