davao

Definition

Davao is the historical province of the Philippines — the single political unit that occupied the Davao Gulf watershed on Mindanao from its organization as a district of the Moro Province in the early American period until it was divided by Republic Act No. 4867 on May 8, 1967 into Davao del Norte, Davao del Sur, and Davao Oriental. The name descends from the Davao River and ultimately from the indigenous Giangan word Dawaw, hispanized as Dávao; one name carried by a dead province, a city, a gulf, a region, and five successor provinces, each treated in this wiki in its own entry. This entry is the umbrella — the 1848 Spanish conquest, the American special-government era, the Japanese abaca years, the 1945 liberation, and the statute-led splits that made the present Davao Region. (Wikipedia — Davao (province), Wiktionary — Davao)

The historical spine runs from the April 1848 expedition of José Cruz de Oyanguren y Cruz, a Basque lawyer from Vergara, Spain, who landed at the Davao River estuary with seventy men and women to conquer Pinagurasan, the fortress capital of Datu Bago (c. 1770 – March 15, 1850), the Maguindanaon datu of the Buayan line who had ruled the gulf since about 1830; after a three-month battle decided by infantry reinforcements from Zamboanga, Oyanguren founded Nueva Vergara on June 29, 1848. The area became the province of Nueva Guipúzcoa (created February 29, 1850; reduced to the Politico-Military Commandery of Davao in 1860; the town renamed Davao in 1867), then the District of Davao under the Moro Province (Act No. 787, June 1, 1903), and finally a regular province under the Department of Mindanao and Sulu (Act No. 2408, July 23, 1914). (Wikipedia — Davao City, Wikipedia — Datu Bago, Wikipedia — Moro Province, Wikipedia — Department of Mindanao and Sulu)

Identities

Source Type	Identity
Wikipedia	Davao (province) — former province, 1914–1967
Wikidata	Davao (Q15095071)
DBpedia	Davao (province)
ProductOntology	N/A
Wiktionary	Davao — proper noun (English, Cebuano, Tagalog): the former province, the city, the region, the river and gulf
Library of Congress Subject Headings (LCSH)	N/A — no LCSH authority heading located this session; the Library of Congress classifies Davao local history under DS688.D3
MeSH	N/A
NCBI Taxonomy	N/A
AGROVOC	N/A
Google Scholar	Davao historical province Nueva Vergara Oyanguren Datu Bago 1848 Moro Province District of Davao Act 787 Department of Mindanao and Sulu Davaokuo abaca Japanese RA 4867 RA 10360 RA 11297 Battle of Davao 1945
ConceptNet	N/A
OpenCyc	N/A

Also Known As

Province of Davao (1914–1967 formal designation)
District of Davao (Moro Province era, 1903–1914)
Nueva Guipúzcoa (Spanish-era province, 1850–1860)
Nueva Vergara (Oyanguren’s name for the founding town, 1848–1867)
Provincia de Dávao / Lalawigan sa Dabaw (Spanish and Cebuano formal names)

Examples and Analogies

One name, six jurisdictions: the word names a dead province, the chartered city that was its capital, the gulf, the region, and the succession of provinces carved from its territory — the reason this wiki keeps separate entries for each, with this entry as the umbrella. (Wikipedia — Davao (province), Wiktionary — Davao)
A province that ended by division, not defeat: the old province’s 20,244 km² — among the largest and most prosperous in the country, with 36 municipalities and one city at the end — was divided in 1967 into three provinces, and the heirs divided again: Compostela Valley out of Davao del Norte in 1998 (renamed Davao de Oro in 2019) and Davao Occidental out of Davao del Sur in 2013. (Wikipedia — Davao (province), Wikipedia — Davao del Norte)
Verified data (historical register):
1848: April landing of Oyanguren’s 70-man expedition; three-month battle for Pinagurasan; Datu Bago flees north to Hijo (Tagum) and dies there about two years later; Nueva Vergara founded June 29, 1848 in the mangrove swamps of the present Bolton Riverside (Wikipedia — Davao City, Wikipedia — Datu Bago)
1850–1867: Nueva Guipúzcoa created February 29, 1850; reduced July 30, 1860 to the Politico-Military Commandery of Davao; town renamed Davao in 1867 (Wikipedia — Davao City)
1903–1914: District of Davao, one of the five districts of the Moro Province (Act No. 787, June 1, 1903) (Wikipedia — Moro Province)
1914–1920: province under the Department of Mindanao and Sulu (Act No. 2408, July 23, 1914); Department dissolved 1920 (Wikipedia — Department of Mindanao and Sulu)
1936: Davao chartered as a city under Commonwealth Act No. 51 (October 16, 1936), the story carried in this wiki’s Davao City entry (Wikipedia — Davao City)
1942–1945: Japanese occupation from December 1941; liberated in the Battle of Davao, April 27 – June 10, 1945 (Wikipedia — Battle of Davao)
1967: RA No. 4867 approved May 8, 1967, effective upon approval — no plebiscite (LawPhil — RA 4867)
2013: RA No. 10360 (January 14, 2013) creating Davao Occidental; ratified October 28, 2013 (LawPhil — RA 10360, Wikipedia — 2013 plebiscite)
2019: RA No. 11297 (April 17, 2019) renaming Compostela Valley as Davao de Oro; ratified December 7, 2019 (LawPhil — RA 11297, Wikipedia — 2019 plebiscite)

Usage Scenarios

1. Sorting Jurisdictional Genealogy

Because the old territory now answers to five provinces plus an independent city, archival and legal work runs statute to statute — RA 4867 (1967), RA 8470 (1998), RA 10360 (2013), RA 11297 (2019) — each recorded in this wiki’s successor entries. (LawPhil — RA 4867, LawPhil — RA 10360, LawPhil — RA 11297)

2. Studying the Spanish Moro-Frontier East

The 1848 expedition is the eastern anchor of the Spanish frontier: a private colonial venture against a Buayan vassal, ending in the only lasting Spanish settlement on the gulf. (Wikipedia — Datu Bago, Wikipedia — Davao City)

3. Researching American Special Governance

Davao bridges the Moro Province (1903–1914) and the ordinary provincial system — district, then Department province, then regular province in 1920. (Wikipedia — Moro Province, Wikipedia — Department of Mindanao and Sulu)

4. Tracing the 1945 Liberation

The Battle of Davao — the 24th Infantry Division sweeping overland from Digos on April 27, 1945, entering Davao City on May 3, and destroying the Japanese 100th Division by June 10 — is the province’s WWII chapter, carried in this wiki’s Battle of Davao and Battle of Mindanao entries. (Wikipedia — Battle of Davao)

5. Using the Name Correctly

Before May 8, 1967 “the province of Davao” is the correct jurisdiction; after that date it is an anachronism unless referring to the historical unit. (Wikipedia — Davao (province))

Strategies

Read the statutes for the splits: RA 4867 names the thirty municipalities divided among the three 1967 provinces, fixes the capitals — Tagum, Digos, and Mati — and took effect upon approval without a plebiscite, a practice the Local Government Code era replaced with ratification votes. (LawPhil — RA 4867)
Follow the plebiscites for the later provinces: RA 10360 required COMELEC ratification (held October 28, 2013, approved 76.57 percent); RA 11297 required ratification of the Davao de Oro renaming (held December 7, 2019, approved 97.20 percent). (LawPhil — RA 10360, Wikipedia — 2013 plebiscite, Wikipedia — 2019 plebiscite)
Keep the city out of the province count: RA 4867 disqualified Davao City residents from voting for provincial officials while grouping the city with Davao del Sur for congressional representation. (LawPhil — RA 4867)
Use the campaign record for 1945: Digos (April 27) — Davao City (May 3) — Mandug (June 9) — end of resistance (June 10) fixes the liberation calendar. (Wikipedia — Battle of Davao)

Security and Safety Measures

For archival researchers: records of the historical province predate the 1967 division — search under “Davao” for 1848–1967 and under the successor provinces after, or the trail breaks at May 8, 1967. (Wikipedia — Davao (province))
For name discipline: conflating the historical province with Davao City (independent since 1936) or with the region is a factual error, not a style choice. (Wikipedia — Davao (province))
For heritage disputes: Datu Bago, declared a historical hero by the Davao City government in 2018, remains the focal figure of the conquest narrative; claims about the 1848 battle should be dated to the record. (Wikipedia — Datu Bago)

Historical Context

The Spanish chapter opened in April 1848, when Oyanguren’s expedition, sanctioned to end Datu Bago’s rule over the gulf, fought a three-month battle for Pinagurasan that Bagobo resistance and the desertion of his Samal Mandaya allies nearly lost; warships and infantry from Zamboanga decided it, the datu fled north to Hijo, and Nueva Vergara rose in the mangroves on June 29, 1848. The crown rewarded Oyanguren with the governorship of Nueva Guipúzcoa (1850), but the province lasted only a decade before shrinking into a politico-military commandery; the town shed his name for Davao in 1867. (Wikipedia — Davao City, Wikipedia — Datu Bago)

The American chapter made the name a jurisdiction: District of Davao under the Moro Province (Act No. 787, 1903), province under the Department of Mindanao and Sulu (Act No. 2408, 1914), independent province from 1920. Japanese immigrants — laborers first, then plantation owners on the abaca lands of Mintal, Calinan, and Tugbok — made the prewar province “the Philippines’ Little Japan,” the Davaokuo (from Ko Nippon Koku) of Philippine and American reportage, holding more than 18,000 of the roughly 21,000 Japanese residents in the islands at the outbreak of war; the abaca economy died with the 1942 invasion and the 1945 liberation. Division finished the old map: RA 4867 (May 8, 1967); RA 6430 (1972) renaming Davao del Norte as “Davao”; RA 8470 (1998) splitting Compostela Valley from it and restoring the old name; RA 10360 (2013) carving Davao Occidental from Davao del Sur; and RA 11297 (2019) renaming Compostela Valley as Davao de Oro. (Wikipedia — Moro Province, Wikipedia — Department of Mindanao and Sulu, Wikipedia — Japanese in the Philippines, Wikipedia — Battle of Davao, LawPhil — RA 4867, Wikipedia — Davao del Norte, LawPhil — RA 10360, LawPhil — RA 11297)

Challenges and Controversies

The 1967 Division Had No Plebiscite

RA 4867 took “effect upon its approval” — the three provinces came into being by statute alone on May 8, 1967, with appointed officials until the November 1967 elections, while later creations in the same territory (2013, 2019) required plebiscite ratification under the Local Government Code. (LawPhil — RA 4867, LawPhil — RA 10360, LawPhil — RA 11297)

Two Founding Dates Compete

Popular accounts date “Davao” variously within 1848; the verified record fixes the April 1848 landing, the founding of Nueva Vergara on June 29, 1848, and the creation of Nueva Guipúzcoa on February 29, 1850 — three dates that different commemorations could claim. (Wikipedia — Davao City)

The Japanese Era and the “Davao Problem”

Prewar Davaokuo — a Japanese school, a Shinto shrine, and plantations whose abaca dominated the country’s output — made Davao the exhibit in American and Philippine anxiety over Japanese economic penetration; after 1945 the community was killed, assimilated under changed names, or deported, and its memory is contested between pioneering development and prewar colonization. (Wikipedia — Japanese in the Philippines)

The Successor Provinces Keep Dividing

The 2013 creation of Davao Occidental — the Philippines’ newest province — and the 97-percent renaming of Compostela Valley as Davao de Oro in 2019 show the old territory still being reorganized; whether the splits improve services or merely multiply bureaucracies accompanies each statute. (Wikipedia — 2013 plebiscite, Wikipedia — 2019 plebiscite)

Tag: davao