BALLARD DNA PROJECT
Richard Ballard (viz Mike Ballard) - test 23&me.
Y-DNA SNP CHECK RESULTS
Sample source: uploaded 23andMe raw data file (copy.txt)
Reference build: GRCh37/hg19
Reference source for ancestral/derived alleles: Genetic Homeland DNA Marker Index (genetichomeland.com), cross-checked against ISOGG/YFull/FTDNA data
Marker rsID Position (Y) Genotype Ancestral Derived Result
------------ ------------- ------------- --------- ---------- -------- ----------------------------
CTS4528 rs751035049 15697457 T T C Negative (ancestral)
U106 rs16981293 8796078 C C T Negative (ancestral)
P312 rs34276300 22157311 -- A -- Not tested (not on chip)
L21 rs11799226 15654428 G C G POSITIVE (derived)
U152 rs1236440 15333149 C C T Negative (ancestral)
M222 rs20321 14902414 G G A Negative (ancestral)
DF21 rs138322855 9878915 -- C T Inconclusive (no-call)
DF13 rs373989227 -- -- -- -- Not tested (not on chip)
S552 rs150868296 -- -- -- -- Not tested (not on chip)
Z290 rs146019383 -- -- -- -- Not tested (not on chip)
SUMMARY
-------
Confirmed positive: L21 (and by inheritance, its parent P312)
Confirmed negative: CTS4528, U106, U152, M222
Inconclusive: DF21 (no-call on chip)
Not tested: P312 (direct marker), DF13, S552, Z290
CONCLUSION
----------
Based on markers available on the 23andMe genotyping chip, this sample's confirmed
paternal lineage placement is:
R-M269 > ... > R-P312 > R-L21
The sample is ruled out from the CTS4528 branch (sibling of P312 under L151),
the U106 branch (also a sibling of P312 under L151), the U152 branch (a sibling
of L21 under P312), and the M222 / "Irish Type III" branch (a downstream line
under L21 via DF13).
Further resolution below L21 (e.g. confirming or excluding DF13, DF21, Z253,
Z255, or other L21 sub-branches) is not possible from this raw data file, as
the relevant marker positions are either absent from the chip or returned a
no-call. A dedicated Y-DNA sequencing test (e.g. Big Y-700) would be required
to resolve the lineage further.
Notes on reliability
---------------------
- All ancestral/derived allele assignments were verified against Genetic Homeland's
DNA Marker Index, an independent third-party reference source, not assumed.
- Two independent sources were cross-checked for the P312 rsID/position (a
peer-reviewed paper and lab-reported test data) before concluding it is absent
from this file.
- This is a best-effort analysis performed by checking individual named SNPs one
at a time; it is not a substitute for a full haplotree placement from a
dedicated Y-DNA analysis tool (e.g. YFull, Nevgen, FTDNA Discover).
FTDNA - Group 2c - Ballard Y. Origin.
WORCESTERSHIRE, ENGLAND
SNP - R1b-P312 > R-CTS4466 + (35 July 2026)
Richard Ballard 23&me R-L21+ positive (BIGY700 resolution required) Abbott of Evesham Pedigree. Crowle, Worcestershire. sponsorship offers possible.
Ballard - 831280 - R-BY137705
Ballard - 103589 - R-FTB34515