Y-DNA Version History - 2009
Version: 4.28   Date: 11 December 2009

LINKS:  Main Page   Y-DNA Tree Trunk   SNP Index   Papers/Presentations Cited   Glossary   Listing Criteria

The 2006 ISOGG Y-DNA Haplogroup Tree was first introduced 10 April 2006. All updates to the 2006 Tree began with version 1.01.
The 2007 ISOGG Y-DNA Haplogroup Tree's first updated version is 2.01.
The 2008 ISOGG Y-DNA Haplogroup Tree's first updated version is 3.01.
The 2009 ISOGG Y-DNA Haplogroup Tree's first updated version is 4.01.

The entire work is identified by the Version Number and date given on the Main Page. Directions for citing the document are given at the bottom of the Main Page.

Individual pages show their last update. Corrections/Additions made since 1 January 2009 to the individual pages are shown near the bottom of each page and dated.

Version Number Date Pages Updated
4.01 5 January 2009 I, SNP Index
4.02 7 January 2009 IJK, I, SNP Index
4.03 14 January 2009 J, SNP Index
4.04 15 January 2009 G, Papers/Presentations Cited, SNP Index
4.05 22 January 2009 G, R,
4.06 10 February 2009 G, SNP Index
4.07 9 March 2009 R
4.08 10 March 2009 E, R, Papers/Presentations Cited, SNP Index
4.09 11 March 2009 Y-DNA Tree Trunk, C, D, I, O, P, Q, SNP Index
4.10 17 March 2009 C, G, K, M, O, Q, R, T, Papers/Presentations Cited, SNP Index
4.11 23 March 2009 C, D, SNP Index
4.12 24 March 2009 G, SNP Index
4.13 25 March 2009 G, SNP Index
4.14 3 April 2009 I, Q
4.15 9 April 2009 R, SNP Index
4.16 16 April 2009 J, SNP Index
4.17 19 April 2009 Y-DNA Tree Trunk, I, SNP Index
4.18 21 April 2009 Glossary
4.19 22 April 2009 E, SNP Index
4.20 1 June 2009 I, SNP Index
4.21 3 June 2009 G, SNP Index
4.22 4 June 2009 G, Papers/Presentations Cited, SNP Index
4.23 22 July 2009 G, I, SNP Index
4.24 22 September 2009 T, SNP Index
4.25 24 October 2009 D
4.26 24 November 2009 G, R, Papers/Presentations Cited, SNP Index
4.27 2 December 2009 G
4.28 11 December 2009 G, SNP Index

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