Sullivan County Pennsylvania Genealogy
Sullivan County genealogy records are kept at the Prothonotary's office in Laporte, where a single combined office handles records for the Prothonotary, Recorder of Deeds, Clerk of Courts, Register of Wills, and Clerk of Orphan's Court. This small north-central Pennsylvania county offers land records, probate files, marriage licenses, and court documents for families who lived here since the county was formed in 1847. Researchers searching for Sullivan County ancestors can also visit the Sullivan County Historical Society and Museum in Laporte for local history collections.
Sullivan County Quick Facts
Sullivan County Genealogy Records Overview
Sullivan County was formed from Lycoming County on March 15, 1847. The county seat is Laporte, a small borough in the Endless Mountains region of north-central Pennsylvania. Because Sullivan County is one of the less populated counties in the state, its records office consolidates multiple functions under one Prothonotary, which makes it easy for researchers to find all document types in one place.
The Sullivan County Prothonotary serves as Recorder of Deeds, Clerk of Courts, Register of Wills, and Clerk of Orphan's Court. All five functions are handled through one office, which simplifies the research process. Marriage license recording fees are $30.50, and there is a JCS fee of $41.25 for court-related matters. Marriage licenses require a 3-day waiting period and are valid for 60 days. Contact the Prothonotary, Kellie Carpenter, at kcarpenter@sullivancountypa.gov or by phone at 1-570-946-7351 for research inquiries.
Note: Because Sullivan County formed from Lycoming County in 1847, researchers tracing families in the area before that date should search Lycoming County records as well.
Register of Wills and Recorder of Deeds
In Sullivan County, the Prothonotary's office functions as the Register of Wills and Recorder of Deeds. Wills, estate files, and letters of administration are available from the county's formation in 1847. These probate records are essential genealogical tools because they name heirs, beneficiaries, and family members of the deceased. Land deeds held by the Recorder of Deeds function document property transfers throughout the county's history.
The office uses the Landex Online system for recorded documents, which allows remote access to many land records. Landex Record Alert and Landex Notary Alert services are also available through the Sullivan County Prothonotary. Under 65 P.S. §§ 67.101, these county records are accessible to the public. For births and deaths after 1906, researchers must contact the Pennsylvania Department of Health under 35 P.S. §450.801.
The Sullivan County government website provides contact information and an overview of the Prothonotary office, which handles all genealogical record types for the county.
Sullivan County Historical Society and Museum
The Sullivan County PA Historical Society and Museum is located behind the Courthouse on Courthouse Square in Laporte. The museum complex includes an original structure built in the 1880s, which was used in 1894 to house courthouse records during the construction of the new courthouse. The Pauline Holcombe Wing, added in 1988, expanded the collection space. Phone: 570-946-5020.
The society's collections include county and local government records, family histories and genealogies, school records and old school texts, photographs and postcards, and old maps. Local newspapers are part of the collection but are not available for public viewing at this time. Displays document local towns and industries, including records related to the Lewis Lake Glass Co. The society holds seasonal hours and is open by appointment only until June 2026. Researchers planning a visit should contact the society in advance to schedule an appointment.
The Historical Society serves as a complement to the official courthouse records, holding materials that can help fill gaps in official documentation. Family histories and genealogies submitted to the society over many years contain compiled research that can save time for a researcher starting fresh with Sullivan County ancestry.
Vital Records in Sullivan County
Sullivan County vital records are divided between local and state repositories. Birth and death records from 1893 to 1905 are available at the Prothonotary office in Laporte. Marriage records from 1885 to the present are also held at the county level. For events before 1893, researchers must rely on church records, cemetery records, and family documentation.
For births and deaths after 1906, the Pennsylvania Department of Health is the correct source. Under Act 127 of 2016, certain older Pennsylvania vital records became more accessible to genealogical researchers. Because Sullivan County is a small, rural county, church records may be more complete than official vital records for the 19th century. The Historical Society may have indexes to local church registers that can point researchers toward the correct congregation records.
Land and Probate Records
Land and probate records in Sullivan County span from the county's formation in 1847 to the present. The Landex Online system provides remote access to many recorded documents, which is especially useful for researchers who cannot travel to Laporte. Deed records can be searched by grantor and grantee name through the online system, and copies can be ordered through the Landex Webstore. Sullivan County land records are valuable for tracking family movements and property ownership across generations in this forested mountain county.
Probate records held at the Prothonotary office include wills, letters of administration, estate inventories, and Orphan's Court proceedings. Orphan's Court records in Pennsylvania dealt with matters involving minors and estates, so they often contain detailed family information. The Pennsylvania State Archives in Harrisburg holds Lycoming County records that predate Sullivan County's formation and can help trace families in the area before 1847. Under 37 Pa.C.S. § 305.3, historical county records are preserved for ongoing public access.
Pennsylvania Archives and Online Research
The Pennsylvania State Archives holds statewide records including military records, early tax lists, and land warrant registers. Because Sullivan County formed from Lycoming County, Lycoming County records at the state archives are relevant for Sullivan County research before 1847. The State Library of Pennsylvania provides guides and online database access that can help researchers identify digitized collections relevant to Sullivan County ancestors.
The Endless Mountains Heritage Region encompasses Sullivan County and several neighboring counties, and its resources can point researchers toward local historical organizations and collections. FamilySearch.org has digitized some Pennsylvania probate and land records that may include Sullivan County materials. For court-related family records, the Pennsylvania Orphans Court system provides information on accessing Orphan's Court proceedings statewide.
Note: The Wyoming County Historical Society in Tunkhannock, a neighboring county, holds resources that may be relevant to Sullivan County research, particularly for families in the Endless Mountains region who moved between the two counties.
Cities in Sullivan County
Sullivan County is a rural county with Laporte as its county seat. All genealogical records for the county are centralized at the Prothonotary office in Laporte and at the Sullivan County Historical Society nearby.
Nearby Counties
Sullivan County is bordered by four Pennsylvania counties. Families who settled in the Endless Mountains region often had connections across these county lines.