Difference between revisions of "James Brown (Y-DNA)"

From Mayflower DNA
Jump to: navigation, search
(Created page with "==Status summary== ===Completed as of October 6, 2020: === * Recruiting additional descendants of James Brown for further SNP testing - anyone interested in submitting their...")
 
(Biography)
Line 14: Line 14:
  
 
===First Generation===
 
===First Generation===
James Brown was born before 1627<ref>He appeared on the Able to Bear arms list of 1643, so was at least age 16 at that date.<ref> He married about 1655 to Lydia Howland.
+
James Brown was born before 1627<ref>He appeared on the Able to Bear arms list of 1643, so was at least age 16 at that date.</ref> and died at Swansea 29 Aug 1710. He married about 1655 to Lydia Howland. They had seven children; two daughters and five sons (James (II), Nathaniel, Jabez, Joseph and Hezekiah.
<references />
+
  
===Y-DNA Descendants===
 
 
==Second Generation==
 
==Second Generation==
  
Samuel Chipman was the older surviving son of John & Hope. He was born at Barnstable 15 Apr 1661<ref>[https://www.ancestry.com/mediaui-viewer/tree/74451455/person/40318084289/media/789f3fef-4c92-40d3-b138-e6fc264e2a5d  1736 copy of Barnstable VRs] (original record lost) top of right hand page</ref> He lived in Barnstable his entire life where he married Sarah Cobb 27 Dec 1686<ref>Ibid. Marriage is below record of parents family.</ref> and he died in 1723<ref> [http://capecodgravestones.com/barnpixweb/chip23wb.html transcription of gravestone, West Barnstable Cemetery]</ref> after leaving a will dated 31 Aug 1722<ref> [https://www.ancestry.com/mediaui-viewer/tree/74451455/person/40318084289/media/daa10984-f97c-4080-987a-4c887f837924 probate copy of will] proved 17 Jun 1723</ref> His widow died 8 Jan 1742/3.<ref>[http://capecodgravestones.com/barnpixweb/chip42wb.html gravestone, West Barnstable Cemetery]</ref> 
 
Samuel and Sarah had four daughters and seven sons: Thomas, Samuel, John, Joseph, Jacob, Seth & Benjamin.
 
 
John Chipman was the youngest son of John & Hope. He was born at Barnstable 3 Mar 1670/1<ref>See birth record for brother Samuel (above).</ref> He was married three times. He first married Mary Skiffe either at Barnstable or Sandwich<ref>Mary was from Sandwich and the family settled there after marriage.</ref> about 1691.<ref> [https://archive.org/details/chipmanfamilygen00chip/page/16/mode/1up Chipman Family (1920)] First child born 1692.</ref> Mary died at Sandwich 12 Mar 1711.<ref>ibid.</ref> John next married Elizabeth Handley, widow successivley of Thomas Pope and William Russell about 1715.<ref>ibid.</ref> She died 29 Jan 1725/6.<ref> [https://www.findagrave.com/memorial/37231412 gravestone Acushnet Cemetery, Dartmouth (now Acushnet)] surname '''Chapman'''.</ref> His final marriage was to Hannah Hoxie (likely a widow) of Rhode Island, who died 21 Feb 1747.<ref>Chipman Family (1920) p. 16</ref> Moved to Rhode Island after 1727 and died at Newport, RI 4 Jan 1756.<ref> [https://www.findagrave.com/memorial/106492780 gravestone, Common Burying Ground, Newport]</ref>
 
John had a total of five daughters and seven sons: John (died in infancy), James, John, Perez, Stephen (only had 1 daughter so no living Y-DNA line), Ebenezer, & (by second wife) Handley.<ref> Chipman Family (1920), p. 16. Some records state he also had a son Benjamin by his second wife.</ref>
 
  
'''References'''
 
 
<references />
 
<references />
  
  
 +
==DNA Results  ''R-L2''
 +
===Previous Y-DNA testing===
 +
The [https://www.familytreedna.com/public/BrownDNAStudy?iframe=yresults Brown-Browne-Braun DNA Study] Project (Group No. 048) had one individual who claims his Most Distant Known Paternal Ancestor (MDKPA) was John Brown 1579-1662.<ref> this group has other close STR matches who list various MDKPAs, but all are somehow closely related to each other.</ref> None of the individuals have done any Y-SNP testing and FTDNA simply predicts they fall under R1b-M269. One individual has done 111 Y-STR testing and plugging in his values in the Nevgen Haplogroup Predictor tool comes up with a '''possibility''' of the family falling somewhere under R-P312>>U152>L2, but with a low probability score (between 45.85% for the most likely to much less than 1% for others). In addition, the tool stated there is a 43.6% the family falls under an "unsupported clade".
  
===Previous Y-DNA testing '''R-P312>>U152>L2'''===
+
===NGS/WGS testing===
37 Y-STR marker testing of one Chipman descendant give a predicted haplogroup of I-M223. NGS/WGS testing still needs to be done to determine where the family falls under I-M223.
+
NGS testing of Y-DNA descendants of John Brown (and ideally descendants of his son, James) would refine the placement of this family.
  
 
==Results==
 
==Results==

Revision as of 16:06, 6 October 2020

Status summary

Completed as of October 6, 2020:

  • Recruiting additional descendants of James Brown for further SNP testing - anyone interested in submitting their DNA for testing should contact Raymond T. Wing (email: wing.genealogist AT gmail DOT com)
  • Predicted to fall under R-L2 based on 111 STR marker test of a descendant.

Still to do as of October 6, 2020

  • NGS/WGS test for subclade under R-L2.


Biography

Parentage of James Browne

John Brown(e)[1] was born about 1591[2] and died at Rehoboth 10 Apr 1662.[3] He married by about 1616[4] to Dorothy _____ who died at Swansea 27 Jan 1673/4 "being the ninety and eighth year of her age or thereabouts"[5]. They had three children (daughter Mary and sons James & John).

First Generation

James Brown was born before 1627[6] and died at Swansea 29 Aug 1710. He married about 1655 to Lydia Howland. They had seven children; two daughters and five sons (James (II), Nathaniel, Jabez, Joseph and Hezekiah.

Second Generation

  1. Anderson, The Great Migration I:420-429
  2. based on estimated date of marriage.
  3. Published Rehoboth VRs p. 804
  4. The Great Migration I:426
  5. Published Swansea VRs, p. 26
  6. He appeared on the Able to Bear arms list of 1643, so was at least age 16 at that date.


==DNA Results R-L2

Previous Y-DNA testing

The Brown-Browne-Braun DNA Study Project (Group No. 048) had one individual who claims his Most Distant Known Paternal Ancestor (MDKPA) was John Brown 1579-1662.[1] None of the individuals have done any Y-SNP testing and FTDNA simply predicts they fall under R1b-M269. One individual has done 111 Y-STR testing and plugging in his values in the Nevgen Haplogroup Predictor tool comes up with a possibility of the family falling somewhere under R-P312>>U152>L2, but with a low probability score (between 45.85% for the most likely to much less than 1% for others). In addition, the tool stated there is a 43.6% the family falls under an "unsupported clade".

NGS/WGS testing

NGS testing of Y-DNA descendants of John Brown (and ideally descendants of his son, James) would refine the placement of this family.

Results

Summary of findings

References and External Links

  1. this group has other close STR matches who list various MDKPAs, but all are somehow closely related to each other.