William and Malinda Bellomy

William Bellomy and Malinda (Wininger) Bellomy, photograph ca. 1870, Jackson County, AL
 



Analysis of L720 SNP

SUMMARY OF SNP

Classification of SNP: Near Private.

Estimated Breadth of SNP (over 70 % match): 5 to 10 submissions.

Scope of Testing within Fingerprint: (December, 2011) - Average - Three tested out of six possible candidates (over 70 % match of DNA fingerprint). However, many not tested between 50 and 70 %.

Dominant Surnames (positive): Farrist (1), McLellan (1) and O'Neill (1).

Year that SNPs were discovered: 2011 (estimate).

Source of SNP: FTDNA WTY - Farris, 53766 (RVQYH).

Number of Positive Tests (December, 2011): Three known.

Number of Negative Broad Tests (December, 2011): Only seven.

Number of Negative Tests within Fingerprint (over 70 % match): None known.

Possible Untested Candidates (over 70 % match): Around 3.

Pending Tests (within Fingerprint): None known.

 

DNA FINGERPRINTS

L21 Off Modal Mutations:

Markers 1 to 37: 391 <= 10, 449 >= 31, 464a <= 14, 464c <= 16, 464d >= 18, 456 >= 17, 576 <= 17, 570 <= 16 and CDYb <= 37 (9 mutations).

Markers 38 to 67: 444 >= 13 and 413a <= 21 (2 mutations).

 

Most Distant Positive Test Known (67 markers)
(from MRCA of positive submissions - not WTY):

DNA Fingerprint match (7 out of 11) and GD = 7.

 

Closest Negative Test Known (67 markers)
(from MRCA of positive submissions - not WTY):

None found in Y-Search over 50 % match in fingerprint.

DNA Signature (Walsh): 21-1014-Loc.

Markers 1 to 37: 19 >= 15 (?), 391 = 10, 389i = 14 (?) and 449 >= 31 (4 mutations).

Markers 38 to 67: None listed (0 mutations).

Note: There are least four very good testing candidates that have not been tested with the Y-Search query. Any lower odds candidates (50 to 70 % fingerprint match) would be less speculative since no negative submisisons have been tested at higher than than a 50 % DNA fingerprint match. There are 34 untested submissions between 50 and 70 % of the fingerprint that are worthy candidates of testing since none have tested negative to date (one submission has tested postive at 64 % match of fingerprint)