Rowland Xref Project Summary

The Rowland Xref Project is the current focal point of our Rowland DNA research. Its ambitious goal is to cross-reference all Rowland Y-DNA test takers to their associated family trees. More specifically, the intent is to link and cross-reference (Xref) the members (Y-DNA test-takers) of the Rowland Project at FamilyTreeDNA to the various Rowland ancestral lines and profiles of the Rowland Project at WikiTree.

We are using the genetic genealogy techniques of combining the science of Y-DNA testing with traditional document-based family relationship research. This allows us to identify and categorize the various lines of the Rowland surname throughout the world.

A note about Patriarchs: The so-called patriarchs of each group are labeled as “Earliest Known Ancestors” since there is always a prior generation. This person is only a “best estimate” with the data available. In many cases, the Earliest Known Ancestor and the FamilyTreeDNA stated earliest known paternal ancestor conflict with each other, and more importantly, in conflict with the DNA evidence. These Earliest Known Ancestors will change as conflicts are resolved and/or earlier generations are discovered and documented. Over time, the Rowland Xref Project hopes to get all of the Earliest Known Ancestors aligned with the DNA evidence, which will improve everyone’s confidence in the descendant trees.

Xref Project Trees Status

Each Rowland Y-DNA group has (or will have) an identified patriarch with a descendant tree. This table contains information on the Earliest Known Ancestor(s), descendant tree size, and status of the tree.

GroupDescriptionEarliest Known Ancestor(s)# Descendants#Kits
Group A Shenandoah, VirginiaAndrew Rowland (1720-1780)
John Rowland (1775-1822)
George Rowland (1773-) 
Lawson Rowland (1832-1892)
469
527
0
25
7 (3 private)
Group BChester, PennsylvaniaJames Rowland (c1715-1762)
Dr Thomas Rowland (c1805-1878)
3,244
87
9 (2 private)
Group CGranville, North CarolinaThomas Rowland (1741-1814)
Dowdle Rowland (1780-1857)
634
81
7 (1 private)
Group D [2]Iowa/PA/NCWilliam Rowland (c1742-b1810)
George Harrison Roland (1810-1873)
William Roland (1842-1917)
164
109
46
4
Group EFairfield, Connecticut/
Snitterton, Derbyshire
Henry Rowland (1625-1691)
Stephen M Rowland (1792-1835) 
William Rowland (c1650- c1700)
Timothy M Rowland (1832-b1870)
10,000+
4
31
10
10 (1 private)
Group F [1]Botetourt, VirginiaRobert Rowland (1716-1782)
Thomas Rowland (1750-1836)
1,781
199
4 (1 private)
Group GDerbyshire/SheffieldRobert Rowland (1675-1711 ) 1732
Group HWake, North CarolinaNathan Rowland (c1720-c1800) 3609 (2 private)
Group I [2]PA/MD/OH GermanicJohannes Jacob Roland (1691-1763)
Gasper Roland (1721-1809)
James Rolen (c1785-)
Henry Roland (1785-1849)
William Rowland (1805-)
3,302
3,878
42
25
134
12 (3 private)
Group J [1]Surry, VirginiaJohn Rowland II (1614-1653)
Robert Roland (1769-1854)
William Amon Rowland (c1785 – af1860)
John Rowland (1785-1834)
Ragsdale Rowland (1788- )
Martin/Maslon Rowland (1794- ) 
37,000+
176
160
80
90
128
21 (4 private)
Group LEngland to Canada(2 private)
Group MEssex, EnglandNicholas Rowland (1510-)1165
Group NCounty Mayo, IrelandThomas Rowland (1830-1894)108
Group OIsle of Wight, EnglandArthur Rowland (c1704-c1785)
William Rowlands (c1769-1831)
Daniel Rolen (1788-1851)
John R Roling (1837-1899)
158
141
111
16
4 (1 private)
Group ZGroups of 1see below
Rowland Xref Trees Status as of 31 Dec 2024
Notes
  1. Conflict: The WikiTree profile for Robert Rowland (1716-1782) has both DNA Group F and DNA Group J descendants. DNA Group J is assumed to be correct, and the error resides in the branch containing Richardson Rowland (1791-1872).
  2. Conflict: The WikiTree profile for Gasper Roland (1721-1809) has both DNA Group D and DNA Group I descendants. At this time, DNA Group I is assumed to be correct.

Descendant Trees of Group Z – Groups of 1

These are the trees for a defined “group of 1” which are Rowland DNA test-takers without any matches.

GroupDescriptionEarliest Known Ancestor(s)# Descendants# Kits
Group ZFrance (to Nebraska & Idaho)Louis Bonaparte Rolland (1851-1924)101
Group ZHenrico County, VirginiaZachariah Rowland (1739-1802)791
Group ZManchester to YonkersJohn Rowland Sr (1827-1891)421
Group ZMacon County, MissouriYounger W Rowland (c1770-bf1850)
John Younger Rowland (1776-1839)
140
234
1
Group ZMcMinn County, TennesseeAndrew Roland (c1770-a1850)6901
Group ZMcNairy County, TennesseeWilliam Rowland (1797-c1840)1981
Group Z– – unknown – –Ancestral lines not identified??30+
Rowland Group Z – Groups of 1 Descendant Tree Status as of December 31, 2024

Descendant Trees without Test Takers – Untested Rowland Lines

The number of untested lines is quite large. Go to the Untested Rowland Lines page to see the complete list.

If you are a Rowland or have a Rowland in your family tree, then you need to subscribe to the Rowland Genealogy Newsletter.

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