Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
BY18039 Tree - FTDNA Age: 805 A.D.



0---Node# 846: BY18039 (est.800AD), 425=12->11, 710=35->36, 445=12->13 Est. TMRCA: 17 generations or 476 years ago (1474 AD)
        1---Node# 797: , 636=12->13 Est. TMRCA: 17 generations or 476 years ago (1474 AD)
                2---214785 Patrick Byrne 1815-1877 Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY18039 , CDYa=38->37, 712=21->23, 650=19->20, 715=24->25, 643=10->11 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                2---Node# 750: , 464d=17->16, CDYb=39->40, 716=26->27 Est. TMRCA: 17 generations or 476 years ago (1474 AD)
                        3---Node# 709: BY65795 (est.1650AD), 710=36->37, 650=19->18 Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                                4---92020 Hughie Byrne 1840 Teelin, Donegal, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY65795 , CDYa=38->39, 533=13->12, 712=21->20, 513=13->14 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                                4---Node# 697: , 570=17->16, 552=24->23 Est. TMRCA: 4 generations or 112 years ago (1838 AD)
                                        5---117644 Conel Beirne 1800 Crove Lair, Carrick, Donegal, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY65795 , Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                                        5---Node# 686: , 533=13->12, 712=21->20, 650=18->17 Est. TMRCA: recent.
                                                6---158669 Patrick Byrne 1820 Killybegs, Donegal, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY65795 , Est. TMRCA: recent. Kit is courtesy of the FTDNA M222 Project.
                                                6---312574 Patrick Byrne 1820 Killybegs, Donegal, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY65795 , Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                        3---Node# 749: <BY192033 (est.1700AD), BY188479 (est.1550AD), 449=30->29 Est. TMRCA: 16 generations or 448 years ago (1502 AD)
                                4---307838 Patrick O'Byrne 1804 Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY188479 , 460=11->12, 456=16->15, 576=18->19, CDYb=40->41, 406s1=10->11, 710=36->37, 712=21->22 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                                4---Node# 708: BY192033 (est.1700AD)>, 607=16->17 Est. TMRCA: 14 generations or 392 years ago (1558 AD)
                                        5---284811 John Byrne 1800 Kilcar, Donegal, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY192033 , 710=36->37, 549=12->10, 712=21->20 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                                        5---MI28512 Byrne Unknown Origin:  Big Y-700111 STRs FTDNA Known SNP: BY192033 , CDYa=38->37, 533=13->12, 712=21->22 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
        1---Node# 801: BY196443 (est.1650AD), 464d=17->16, 534=16->17 Est. TMRCA: 8 generations or 224 years ago (1726 AD)
                2---117643 Cornelius Byrne 1790, Sligo, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY196443 , 390=25->24, 460=11->12, CDYb=39->40, 710=36->37 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                2---Node# 751: , 650=19->18 Est. TMRCA: 4 generations or 112 years ago (1838 AD)
                        3---39360 Bernard Joseph Burns 1832 Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY196443 , CDYb=39->40, 533=13->12 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                        3---918940 Charly Byrne 1850 Glencolmcille, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY196443 , CDYa=38->39 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.

Note: Dates are measured from the epoch which is 1950 and age estimates vary by 15% to 20%. The few red colored ages (on the SNPs) and the green age at the top is Family Tree DNA's eatimate for the SNP itself. The green in-line ages are the SAPP estimate for the kits being analyzed (not the SNP).