The Douglass Families in Lancaster, USA

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The Douglass (with double‑s) families of Lancaster, Pennsylvania form several distinct lines, and the name appears in the region from the early 1700s onward. Here’s a clear, structured overview of what is known — and where the gaps lie — so you can judge which branch may connect to your wider Douglas research.

1. Early Douglass Presence in Lancaster County

Lancaster County was settled early by Scots‑Irish, German, and English families, and Douglass/Douglass appears in tax rolls and militia lists from the mid‑18th century. Key points:
- The surname is found in Conestoga, Drumore, Martic, and Sadsbury Townships by the 1740s–1760s.
- Most early bearers appear to be Scots‑Irish Presbyterians, arriving via Philadelphia and Chester County.
- These families are not all related; several unrelated Douglass lines settled in the region independently.

2. Notable Early Individuals

A few names recur in county histories:
• John Douglass (fl. 1740s–1760s) - Appears in early tax lists in the southern townships. Often cited as one of the earliest Douglass settlers in the county.
• William Douglass (d. c. 1784) - Recorded in Drumore Township. Estate papers survive in Lancaster County archives.
• Capt. James Douglass - Served in the Lancaster County Militia during the American Revolution. Often confused with other James Douglasses in Pennsylvania.
• The Douglass family of Martic Township - A cluster of Douglass households appear here in the late 18th century, sometimes linked to migration from County Antrim or County Down.

3. 19th‑Century Douglass Families

By the 1800s, Douglass families in Lancaster County fall into three broad groups:
A. Scots‑Irish farming families - Concentrated in the southern and western townships - Typically Presbyterian - Often intermarried with families such as Ewing, Stewart, Patterson, McCullough, and Boyd
B. Urban Douglass families in Lancaster City - Tradesmen, merchants, and craftsmen - Some lines moved in from York County, Chester County, or Philadelphia
C. African American Douglass families - Some adopted the surname after emancipation - Others trace to free Black communities in Lancaster County before the Civil War - Not directly related to the Scots‑Irish Douglasses, but historically significant in the region
4. Are they connected to the Scottish Douglases? Most Lancaster Douglass families do not have a documented link to the aristocratic Douglas lines of Scotland.

However:
- Many do trace to Ulster Scots families who originally came from Scotland in the 1600s.
- A few claim descent from Douglas of Morton or Douglas of Drumlanrig, but these claims are usually based on family tradition rather than documentation.



The story of Archibald and Andrew Douglas,
said to have come from Ireland and married Creighton sisters, is grounded in real early‑colonial records, though much of the traditional narrative has been refined by modern research. Both men appear in late‑17th‑ and early‑18th‑century documents in the Pennsylvania–Delaware–Maryland border region, confirming their presence as part of the early Ulster Scots migration. The commonly repeated arrival date of 1650 is now considered far too early; the brothers almost certainly reached America between 1680 and 1700, in line with known migration patterns. The Creighton‑sister marriages remain unproven but increasingly plausible, supported by overlapping land records, naming patterns, and family proximity.

Recent work — especially Y‑DNA evidence — has strengthened the picture. Descendants of both brothers share a clear genetic signature, confirming the sibling relationship and pointing to a non‑aristocratic Scottish Douglas line that settled in Ulster before migrating to America. Their precise Irish parish of origin is still unknown, and no primary marriage records have surfaced, but the overall framework is now more coherent: two related Ulster Scots brothers, arriving around 1680–1700, settling in the mid‑Atlantic colonies, and founding large American Douglas lines. Further breakthroughs will likely depend on newly digitised Ulster parish records or additional DNA matches.


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    Last modified: Sunday, 08 March 2026