Historical Overview

Hatillo, situated on Puerto Rico's north coast between Camuy and Arecibo, was founded in 1823 by Agustín Ruiz Miranda, a local rancher who donated the land for the town's church and plaza. The municipality grew an identity rooted in cattle ranching and dairy farming, traditions preserved in its coat of arms through two cows and a custard apple tree. Its patron, Nuestra Señora del Carmen, gave rise to the parish established at founding, though digitized parish records on FamilySearch begin from 1876; earlier records must be requested directly from the local parish. For genealogical research, Hatillo's civil and church records form a continuous research path from the mid-19th century through the Spanish-American War transition period.

Coat of Arms

Image: Wikimedia Commons (CC BY-SA 3.0)

The coat of arms features a gold crown with three towers at the top, marking municipal dignity. A custard apple tree (anón) and two cows in the central field reflect Hatillo's agricultural and dairy heritage. Blue-and-silver waves across the base represent the north-coast Atlantic setting. The shield of La Orden del Carmen honors the town's Carmelite patronal devotion, and the motto reads 'Hatillo del Corazón.'

Barrios

Genealogical records often identify individuals by barrio. Hatillo has 7 barrios:

• Bayaney
• Carrizales
• Córcega
• Hatillo barrio-pueblo
• Naranjales
• Río Abajo
• Río Arriba

Neighboring Municipalities

Also check records in neighboring municipalities:

• Arecibo — Catedral San Felipe Apóstol
• Camuy — San José
• Lares — San José
• Utuado — Parroquia San Miguel Arcángel

Historical Maps

Historical maps help identify barrios, boundaries, and communities as they existed in the past. Maps from the 18th and 19th centuries are preferred.

Hatillo (2026)

Source: U.S. Census Bureau, TIGER/Line Shapefiles

Genealogy Toolkit

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Civil Records

Began in 1885

Covers births, marriages, and deaths.

⬇ Search Civil Records

Parish Records

Parish: Nuestra Señora del Carmen

Records from 1823

⬇ Search Catholic Records

Diocesan Archive

Diocese: Diocese of Arecibo

For sacramental records not available digitally, contact the diocesan archive directly.

Diocese Website

Digital Archives

• FamilySearch: Hatillo Civil and parish records
• Puerto Rico, Catholic Church Records, 1645–1969 Church Records The main FamilySearch collection for Puerto Rico church records, including Hatillo parish baptisms, marriages, deaths, and confirmations.
• Puerto Rico Civil Registration, 1885–2001 Digitized Records Civil registration births, marriages, and deaths for all Puerto Rico municipalities including Hatillo, beginning 1885.
• FamilySearch: Puerto Rico Genealogy Complete records guide

Further Reading

• U.S. Census Bureau: Hatillo Municipio Profile — U.S. Census Bureau Census Data Authoritative 2020 Census profile for Hatillo, including official barrio list, population data, and geographic boundary information.
• Hatillo, Puerto Rico Genealogy — FamilySearch Wiki contributors Research Guide The most direct FamilySearch starting point for Hatillo research; includes civil and church record coverage notes and links to digitized collections. Note: parish records prior to 1876 are not yet digitized and must be requested from the local Catholic parish.
• Notas para su Historia: Hatillo — Puerto Rico Office of Historic Preservation Book Official municipal history PDF from the Puerto Rico government repository; best single source for Hatillo's settlement, boundaries, and historical context.
• Libro Parroquial Primero de Matrimonios de Personas Blancas Hatillo: 1830-1846 — Sociedad Puertorriqueña de Genealogía Book Transcription and index of the first parish marriage book for white persons in Hatillo, covering 1830 to 1846, published by the Sociedad Puertorriqueña de Genealogía. A key pre-civil-registration source for Hatillo marriage research.