Courtesy of the David Vance SAPP process.

Dave Vance Named FamilyTreeDNA General Manager
www.jdvsite.com - The SAPP algorithm
BY188479 Tree



0---Node# 749: <BY192033 (est.1700AD), BY188479 (est.1550AD) Est. TMRCA: 16 generations or 448 years ago (1502 AD)
        1---307838 Patrick O'Byrne 1804 Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY188479 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
        1---Node# 708: BY192033 (est.1700AD)> Est. TMRCA: 14 generations or 392 years ago (1558 AD)
                2---284811 John Byrne 1800 Kilcar, Donegal, Ireland: Map Big Y-700111 STRs FTDNA Known SNP: BY192033 Est. TMRCA: recent. Kit is courtesy of the FTDNA Burns Project.
                2---MI28512 Byrne Unknown Origin:  Big Y-700111 STRs FTDNA Known SNP: BY192033 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).